#2A108D#2A108D

#2A108D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.5% C 0.182 H 278.5°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A108D
RGB	rgb(42, 16, 141)
HSL	hsl(252, 80%, 31%)
HSV	hsv(252, 89%, 55%)
CMYK	cmyk(70.2%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(19.16, 46.93, -62.52)
CIE-LCH	lch(19.16, 78.17, 306.89°)
OKLab	oklab(32.46% 0.0269 -0.1805)
OKLCH	oklch(32.46% 0.183 278.5)
XYZ	xyz(5.9463, 2.7854, 25.4184)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A108D #738D10

analogous

#10348D #2A108D #68108D

triadic

#2A108D #8D2A10 #108D2A

tetradic

#2A108D #8D1034 #738D10 #108D68

square

#2A108D #8D1034 #738D10 #108D68

split-complementary

#2A108D #8D6810 #348D10

monochromatic

#09041F #1A0A56 #2A108D #3A16C4 #5630E7

Accessibility & contrast

On white

13.49

#2A108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2A108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A108D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A108D	#FFFFFF	#000000	##FFFFFF
##2A108D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00298B

Tritanopia (blue-blind)

#003A52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a108d;
/* rgb */ color: rgb(42, 16, 141);
/* oklch */ color: oklch(32.5% 0.182 278.5);

Tailwind

colors: {
  custom: {
    50: '#7456b0',
    500: '#2a108d',
    950: '#000000',
  },
}

SCSS

$custom: #2a108d;
$custom-light: #7456b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a108d",
  "rgb": {
    "r": 42,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 252.48,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32465,
    "c": 0.1825,
    "h": 278.5
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary

#2A108D

secondary

#A5C237

accent

#F632CD

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2A108D

Body copy rendered with the generated semantic roles for this colour.

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