#2B1C86#2B1C86

#2B1C86 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.164 H 278.8°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C86
RGB	rgb(43, 28, 134)
HSL	hsl(248, 65%, 32%)
HSV	hsv(248, 79%, 53%)
CMYK	cmyk(67.9%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(20.30, 39.39, -56.24)
CIE-LCH	lch(20.30, 68.67, 305.00°)
OKLab	oklab(33.03% 0.0252 -0.1624)
OKLCH	oklch(33.03% 0.164 278.8)
XYZ	xyz(5.7132, 3.0649, 22.8401)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C86 #77861C

analogous

#1C4286 #2B1C86 #601C86

triadic

#2B1C86 #862B1C #1C862B

tetradic

#2B1C86 #861C42 #77861C #1C8660

square

#2B1C86 #861C42 #77861C #1C8660

split-complementary

#2B1C86 #86601C #42861C

monochromatic

#0B0721 #1B1153 #2B1C86 #3B27B9 #5944D8

Accessibility & contrast

On white

13.02

#2B1C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B1C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C86

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C86	#FFFFFF	#000000	##FFFFFF
##2B1C86	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1c86;
/* rgb */ color: rgb(43, 28, 134);
/* oklch */ color: oklch(33.0% 0.164 278.8);

Tailwind

colors: {
  custom: {
    50: '#725baa',
    500: '#2b1c86',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c86;
$custom-light: #725baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c86",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 248.491,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33033,
    "c": 0.16438,
    "h": 278.8
  },
  "luminance": 0.03065
}

Semantic roles & 50–950 ramp

primary

#2B1C86

secondary

#A9B945

accent

#E83FD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1C86

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

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