#0800A3

A color in the Violet family

#0800a3 is a color in the Violet family: RGB(8, 0, 163), HSL(243°, 100%, 32%), CMYK(95%, 100%, 0%, 36%). Closest named color: darkblue. Contrast is 13.64:1 on white and 1.54:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#0800a3
RGBrgb(8 0 163)
RGB (legacy)rgb(8, 0, 163)
RGB %rgb(3% 0% 64%)
HSLhsl(243 100% 32%)
HSV / HSBhsv(243, 100%, 64%)
HWBhwb(243 0% 36%)
CMYKcmyk(95%, 100%, 0%, 36%)
CIELAB (D50)lab(16.87 48.99 -79.71)
LCHlch(16.87 93.56 301.58)
OKLaboklab(0.3255 -0.0176 -0.2218)
OKLCHoklch(0.3255 0.2225 265.47)
Decimal524451

Properties

Color ToneViolet
Closest named colordarkblue ΔE 4.5
Closest web-safe color#000099
Hue243°
Saturation (HSL / HSV)100% / 100%
Lightness (HSL)32%
Brightness or Value (HSV)64%
Luminance (Rec.601 / Rec.709)8% / 5%
Relative luminance (WCAG)0.027
Red / Green / Blue8 / 0 / 163

WCAG 2.2 Contrast Ratio

On White (#ffffff)
13.64:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
1.54:1
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 97.5 / 0 · As background with white / black text: Lc -101 / 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: #0800a3;
  --color-brand-oklch: oklch(32.55% 0.2225 265.47);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(8 0 163 / 50%); }
/* Tailwind CSS */
<div class="bg-[#0800a3] text-[#0800a3] border-[#0800a3]">