#2B1F93#2B1F93

#2B1F93 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.178 H 276.5°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F93
RGB	rgb(43, 31, 147)
HSL	hsl(246, 65%, 35%)
HSV	hsv(246, 79%, 58%)
CMYK	cmyk(70.7%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(22.30, 41.98, -61.05)
CIE-LCH	lch(22.30, 74.09, 304.51°)
OKLab	oklab(34.86% 0.0202 -0.1765)
OKLCH	oklch(34.86% 0.178 276.5)
XYZ	xyz(6.7510, 3.5995, 27.9371)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F93 #87931F

analogous

#1F4D93 #2B1F93 #651F93

triadic

#2B1F93 #932B1F #1F932B

tetradic

#2B1F93 #931F4D #87931F #1F9365

square

#2B1F93 #931F4D #87931F #1F9365

split-complementary

#2B1F93 #93651F #4D931F

monochromatic

#0D0A2E #1C1460 #2B1F93 #3A2AC6 #6052DA

Accessibility & contrast

On white

12.21

#2B1F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B1F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F93

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F93	#FFFFFF	#000000	##FFFFFF
##2B1F93	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A96

Deuteranopia (green-blind)

#003091

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1f93;
/* rgb */ color: rgb(43, 31, 147);
/* oklch */ color: oklch(34.9% 0.178 276.5);

Tailwind

colors: {
  custom: {
    50: '#755db4',
    500: '#2b1f93',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f93;
$custom-light: #755db4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f93",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 246.207,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3486,
    "c": 0.17761,
    "h": 276.5
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#2B1F93

secondary

#B2BE50

accent

#E840D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1F93

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

Preview Lab → · Contrast checker → · Palette generator →