#2B1E9D#2B1E9D

#2B1E9D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.191 H 275.4°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E9D
RGB	rgb(43, 30, 157)
HSL	hsl(246, 68%, 37%)
HSV	hsv(246, 81%, 62%)
CMYK	cmyk(72.6%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(23.26, 45.67, -65.62)
CIE-LCH	lch(23.26, 79.95, 304.84°)
OKLab	oklab(35.86% 0.018 -0.1897)
OKLCH	oklch(35.86% 0.191 275.4)
XYZ	xyz(7.5443, 3.8757, 32.2423)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E9D #909D1E

analogous

#1E519D #2B1E9D #6B1E9D

triadic

#2B1E9D #9D2B1E #1E9D2B

tetradic

#2B1E9D #9D1E51 #909D1E #1E9D6B

square

#2B1E9D #9D1E51 #909D1E #1E9D6B

split-complementary

#2B1E9D #9D6B1E #519D1E

monochromatic

#0F0A36 #1D146A #2B1E9D #3928D0 #6557DF

Accessibility & contrast

On white

11.83

#2B1E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B1E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E9D

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E9D	#FFFFFF	#000000	##FFFFFF
##2B1E9D	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b1e9d;
/* rgb */ color: rgb(43, 30, 157);
/* oklch */ color: oklch(35.9% 0.191 275.4);

Tailwind

colors: {
  custom: {
    50: '#775ebb',
    500: '#2b1e9d',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e9d;
$custom-light: #775ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e9d",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 246.142,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3586,
    "c": 0.19059,
    "h": 275.4
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#2B1E9D

secondary

#B7C254

accent

#EB3DD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B1E9D

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

Preview Lab → · Contrast checker → · Palette generator →