#423441

A color in the Purple, Crimson, Magenta family

#423441 is a color in the Purple, Crimson, Magenta family: RGB(66, 52, 65), HSL(304°, 12%, 23%), CMYK(0%, 21%, 2%, 74%). Closest named color: darkslategray. Contrast is 11.67:1 on white and 1.8:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#423441
RGBrgb(66 52 65)
RGB (legacy)rgb(66, 52, 65)
RGB %rgb(26% 20% 25%)
HSLhsl(304 12% 23%)
HSV / HSBhsv(304, 21%, 26%)
HWBhwb(304 20% 74%)
CMYKcmyk(0%, 21%, 2%, 74%)
CIELAB (D50)lab(23.65 8.49 -5.66)
LCHlch(23.65 10.2 326.3)
OKLaboklab(0.3453 0.025 -0.0153)
OKLCHoklch(0.3453 0.0293 328.51)
Decimal4338753

Properties

Color TonePurple, Crimson, Magenta
Closest named colordarkslategray ΔE 8.4
Closest web-safe color#333333
Hue304°
Saturation (HSL / HSV)12% / 21%
Lightness (HSL)23%
Brightness or Value (HSV)26%
Luminance (Rec.601 / Rec.709)23% / 22%
Relative luminance (WCAG)0.04
Red / Green / Blue66 / 52 / 65

WCAG 2.2 Contrast Ratio

On White (#ffffff)
11.67:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
1.80:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 96.8 / 0 · As background with white / black text: Lc -100.5 / 0

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #423441;
  --color-brand-oklch: oklch(34.53% 0.0293 328.51);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(66 52 65 / 50%); }
/* Tailwind CSS */
<div class="bg-[#423441] text-[#423441] border-[#423441]">