#2E31B2#2E31B2

#2E31B2 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.9% C 0.197 H 272.5°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#2E31B2
RGB	rgb(46, 49, 178)
HSL	hsl(239, 59%, 44%)
HSV	hsv(239, 74%, 70%)
CMYK	cmyk(74.2%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(29.39, 42.41, -68.17)
CIE-LCH	lch(29.39, 80.28, 301.89°)
OKLab	oklab(40.91% 0.0086 -0.1972)
OKLCH	oklch(40.91% 0.197 272.5)
XYZ	xyz(10.2582, 5.9908, 42.7266)
Luminance	0.0599 (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

#2E31B2 #B2AF2E

analogous

#2E73B2 #2E31B2 #6D2EB2

triadic

#2E31B2 #B22E31 #31B22E

tetradic

#2E31B2 #B22E73 #B2AF2E #2EB26D

square

#2E31B2 #B22E73 #B2AF2E #2EB26D

split-complementary

#2E31B2 #B26D2E #73B22E

monochromatic

#151651 #212481 #2E31B2 #4C4FD1 #7D7FDD

Accessibility & contrast

On white

9.55

#2E31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2E31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31B2

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31B2	#FFFFFF	#000000	##FFFFFF
##2E31B2	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#003FB0

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2e31b2;
/* rgb */ color: rgb(46, 49, 178);
/* oklch */ color: oklch(40.9% 0.197 272.5);

Tailwind

colors: {
  custom: {
    50: '#7c6aca',
    500: '#2e31b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e31b2;
$custom-light: #7c6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31b2",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 238.636,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40911,
    "c": 0.19743,
    "h": 272.5
  },
  "luminance": 0.05992
}

Semantic roles & 50–950 ramp

primary

#2E31B2

secondary

#C6C476

accent

#DF46E2

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E31B2

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

Preview Lab → · Contrast checker → · Palette generator →