#2E31B8#2E31B8

#2E31B8 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.205 H 272.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2E31B8
RGB	rgb(46, 49, 184)
HSL	hsl(239, 60%, 45%)
HSV	hsv(239, 75%, 72%)
CMYK	cmyk(75%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(30.00, 44.44, -70.72)
CIE-LCH	lch(30.00, 83.53, 302.14°)
OKLab	oklab(41.53% 0.0077 -0.2047)
OKLCH	oklch(41.53% 0.205 272.1)
XYZ	xyz(10.8738, 6.2370, 45.9689)
Luminance	0.0624 (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

#2E31B8 #B8B52E

analogous

#2E76B8 #2E31B8 #702EB8

triadic

#2E31B8 #B82E31 #31B82E

tetradic

#2E31B8 #B82E76 #B8B52E #2EB870

square

#2E31B8 #B82E76 #B8B52E #2EB870

split-complementary

#2E31B8 #B8702E #76B82E

monochromatic

#161756 #222487 #2E31B8 #5053D3 #8183DF

Accessibility & contrast

On white

9.34

#2E31B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2E31B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31B8

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31B8	#FFFFFF	#000000	##FFFFFF
##2E31B8	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#0040B6

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e31b8;
/* rgb */ color: rgb(46, 49, 184);
/* oklch */ color: oklch(41.5% 0.205 272.1);

Tailwind

colors: {
  custom: {
    50: '#7d6bcf',
    500: '#2e31b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e31b8;
$custom-light: #7d6bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31b8",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 238.696,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41532,
    "c": 0.20483,
    "h": 272.1
  },
  "luminance": 0.06238
}

Semantic roles & 50–950 ramp

primary

#2E31B8

secondary

#C8C779

accent

#E045E3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2E31B8

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

Preview Lab → · Contrast checker → · Palette generator →