#2B1C85#2B1C85

#2B1C85 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.163 H 279.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C85
RGB	rgb(43, 28, 133)
HSL	hsl(249, 65%, 32%)
HSV	hsv(249, 79%, 52%)
CMYK	cmyk(67.7%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(20.19, 39.07, -55.80)
CIE-LCH	lch(20.19, 68.11, 305.00°)
OKLab	oklab(32.92% 0.0255 -0.1611)
OKLCH	oklch(32.92% 0.163 279)
XYZ	xyz(5.6438, 3.0371, 22.4746)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C85 #76851C

analogous

#1C4285 #2B1C85 #601C85

triadic

#2B1C85 #852B1C #1C852B

tetradic

#2B1C85 #851C42 #76851C #1C8560

square

#2B1C85 #851C42 #76851C #1C8560

split-complementary

#2B1C85 #85601C #42851C

monochromatic

#0A0720 #1B1152 #2B1C85 #3B27B8 #5944D8

Accessibility & contrast

On white

13.06

#2B1C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B1C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C85

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C85	#FFFFFF	#000000	##FFFFFF
##2B1C85	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003588

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1c85;
/* rgb */ color: rgb(43, 28, 133);
/* oklch */ color: oklch(32.9% 0.163 279.0);

Tailwind

colors: {
  custom: {
    50: '#725baa',
    500: '#2b1c85',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c85;
$custom-light: #725baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c85",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 248.571,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32923,
    "c": 0.16314,
    "h": 279
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary

#2B1C85

secondary

#A8B845

accent

#E840D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1C85

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

Preview Lab → · Contrast checker → · Palette generator →