#2E31AD#2E31AD

#2E31AD is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.191 H 272.8°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#2E31AD
RGB	rgb(46, 49, 173)
HSL	hsl(239, 58%, 43%)
HSV	hsv(239, 73%, 68%)
CMYK	cmyk(73.4%, 71.7%, 0%, 32.2%)
CIE-LAB	lab(28.89, 40.71, -66.01)
CIE-LCH	lch(28.89, 77.55, 301.66°)
OKLab	oklab(40.4% 0.0094 -0.1909)
OKLCH	oklch(40.4% 0.191 272.8)
XYZ	xyz(9.7653, 5.7936, 40.1307)
Luminance	0.0580 (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

#2E31AD #ADAA2E

analogous

#2E70AD #2E31AD #6B2EAD

triadic

#2E31AD #AD2E31 #31AD2E

tetradic

#2E31AD #AD2E70 #ADAA2E #2EAD6B

square

#2E31AD #AD2E70 #ADAA2E #2EAD6B

split-complementary

#2E31AD #AD6B2E #70AD2E

monochromatic

#14164C #21237D #2E31AD #494DCF #7A7CDC

Accessibility & contrast

On white

9.73

#2E31AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2E31AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31AD

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31AD	#FFFFFF	#000000	##FFFFFF
##2E31AD	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#003EAB

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2e31ad;
/* rgb */ color: rgb(46, 49, 173);
/* oklch */ color: oklch(40.4% 0.191 272.8);

Tailwind

colors: {
  custom: {
    50: '#7b6ac7',
    500: '#2e31ad',
    950: '#000000',
  },
}

SCSS

$custom: #2e31ad;
$custom-light: #7b6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31ad",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 173
  },
  "hsl": {
    "h": 238.583,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.404,
    "c": 0.19118,
    "h": 272.8
  },
  "luminance": 0.05795
}

Semantic roles & 50–950 ramp

primary

#2E31AD

secondary

#C4C273

accent

#DE47E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E31AD

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

Preview Lab → · Contrast checker → · Palette generator →