#2B1A86#2B1A86

#2B1A86 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.166 H 279.1°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A86
RGB	rgb(43, 26, 134)
HSL	hsl(249, 68%, 31%)
HSV	hsv(249, 81%, 53%)
CMYK	cmyk(67.9%, 80.6%, 0%, 47.5%)
CIE-LAB	lab(19.94, 40.44, -56.85)
CIE-LCH	lch(19.94, 69.77, 305.43°)
OKLab	oklab(32.78% 0.0264 -0.1642)
OKLCH	oklch(32.78% 0.166 279.1)
XYZ	xyz(5.6674, 2.9731, 22.8248)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A86 #75861A

analogous

#1A3F86 #2B1A86 #611A86

triadic

#2B1A86 #862B1A #1A862B

tetradic

#2B1A86 #861A3F #75861A #1A8661

square

#2B1A86 #861A3F #75861A #1A8661

split-complementary

#2B1A86 #86611A #3F861A

monochromatic

#0A061F #1B1053 #2B1A86 #3B24B9 #5940DA

Accessibility & contrast

On white

13.17

#2B1A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B1A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A86

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A86	#FFFFFF	#000000	##FFFFFF
##2B1A86	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1a86;
/* rgb */ color: rgb(43, 26, 134);
/* oklch */ color: oklch(32.8% 0.166 279.1);

Tailwind

colors: {
  custom: {
    50: '#725aaa',
    500: '#2b1a86',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a86;
$custom-light: #725aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a86",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 134
  },
  "hsl": {
    "h": 249.444,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32777,
    "c": 0.16628,
    "h": 279.1
  },
  "luminance": 0.02974
}

Semantic roles & 50–950 ramp

primary

#2B1A86

secondary

#A7B942

accent

#EA3DCF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1A86

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

Preview Lab → · Contrast checker → · Palette generator →