#2E31BB#2E31BB

#2E31BB is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.8% C 0.208 H 272.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2E31BB
RGB	rgb(46, 49, 187)
HSL	hsl(239, 61%, 46%)
HSV	hsv(239, 75%, 73%)
CMYK	cmyk(75.4%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(30.31, 45.44, -71.99)
CIE-LCH	lch(30.31, 85.13, 302.26°)
OKLab	oklab(41.85% 0.0072 -0.2084)
OKLCH	oklch(41.85% 0.208 272)
XYZ	xyz(11.1916, 6.3641, 47.6426)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E31BB #BBB82E

analogous

#2E78BB #2E31BB #712EBB

triadic

#2E31BB #BB2E31 #31BB2E

tetradic

#2E31BB #BB2E78 #BBB82E #2EBB71

square

#2E31BB #BB2E78 #BBB82E #2EBB71

split-complementary

#2E31BB #BB712E #78BB2E

monochromatic

#161759 #22248A #2E31BB #5255D4 #8385E0

Accessibility & contrast

On white

9.24

#2E31BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2E31BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31BB

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31BB	#FFFFFF	#000000	##FFFFFF
##2E31BB	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e31bb;
/* rgb */ color: rgb(46, 49, 187);
/* oklch */ color: oklch(41.8% 0.208 272.0);

Tailwind

colors: {
  custom: {
    50: '#7e6bd1',
    500: '#2e31bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e31bb;
$custom-light: #7e6bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31bb",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 238.723,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41846,
    "c": 0.20849,
    "h": 272
  },
  "luminance": 0.06365
}

Semantic roles & 50–950 ramp

primary

#2E31BB

secondary

#CAC87B

accent

#E044E4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2E31BB

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

Preview Lab → · Contrast checker → · Palette generator →