#656DCC

A color in the Blue, Sky, Navy family

#656dcc is a color in the Blue, Sky, Navy family: RGB(101, 109, 204), HSL(235°, 50%, 60%), CMYK(50%, 47%, 0%, 20%). Closest named color: slateblue. Contrast is 4.55:1 on white and 4.61:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#656dcc
RGBrgb(101 109 204)
RGB (legacy)rgb(101, 109, 204)
RGB %rgb(40% 43% 80%)
HSLhsl(235 50% 60%)
HSV / HSBhsv(235, 50%, 80%)
HWBhwb(235 40% 20%)
CMYKcmyk(50%, 47%, 0%, 20%)
CIELAB (D50)lab(48.91 17.2 -51.23)
LCHlch(48.91 54.04 288.56)
OKLaboklab(0.5742 0.0181 -0.1434)
OKLCHoklch(0.5742 0.1445 277.2)
Decimal6647244

Properties

Color ToneBlue, Sky, Navy
Closest named colorslateblue ΔE 4.7
Closest web-safe color#6666cc
Hue235°
Saturation (HSL / HSV)50% / 50%
Lightness (HSL)60%
Brightness or Value (HSV)80%
Luminance (Rec.601 / Rec.709)46% / 45%
Relative luminance (WCAG)0.1806
Red / Green / Blue101 / 109 / 204

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.55:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.61:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 71.4 / -30.2 · As background with white / black text: Lc -76.9 / 32.6

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: #656dcc;
  --color-brand-oklch: oklch(57.42% 0.1445 277.2);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(101 109 204 / 50%); }
/* Tailwind CSS */
<div class="bg-[#656dcc] text-[#656dcc] border-[#656dcc]">