#2B108E#2B108E

#2B108E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.7% C 0.183 H 278.8°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B108E
RGB	rgb(43, 16, 142)
HSL	hsl(253, 80%, 31%)
HSV	hsv(253, 89%, 56%)
CMYK	cmyk(69.7%, 88.7%, 0%, 44.3%)
CIE-LAB	lab(19.38, 47.29, -62.79)
CIE-LCH	lch(19.38, 78.60, 306.98°)
OKLab	oklab(32.67% 0.0281 -0.1813)
OKLCH	oklch(32.67% 0.183 278.8)
XYZ	xyz(6.0625, 2.8366, 25.8140)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B108E #738E10

analogous

#10348E #2B108E #6A108E

triadic

#2B108E #8E2B10 #108E2B

tetradic

#2B108E #8E1034 #738E10 #108E6A

square

#2B108E #8E1034 #738E10 #108E6A

split-complementary

#2B108E #8E6A10 #348E10

monochromatic

#0A0420 #1A0A57 #2B108E #3C16C5 #5831E8

Accessibility & contrast

On white

13.40

#2B108E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B108E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B108E

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B108E	#FFFFFF	#000000	##FFFFFF
##2B108E	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003A53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b108e;
/* rgb */ color: rgb(43, 16, 142);
/* oklch */ color: oklch(32.7% 0.183 278.8);

Tailwind

colors: {
  custom: {
    50: '#7556b0',
    500: '#2b108e',
    950: '#000000',
  },
}

SCSS

$custom: #2b108e;
$custom-light: #7556b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b108e",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 142
  },
  "hsl": {
    "h": 252.857,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32669,
    "c": 0.18343,
    "h": 278.8
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#2B108E

secondary

#A5C337

accent

#F632CC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2B108E

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

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