#2E31AF#2E31AF

#2E31AF is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.194 H 272.7°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E31AF
RGB	rgb(46, 49, 175)
HSL	hsl(239, 58%, 43%)
HSV	hsv(239, 74%, 69%)
CMYK	cmyk(73.7%, 72%, 0%, 31.4%)
CIE-LAB	lab(29.09, 41.39, -66.87)
CIE-LCH	lch(29.09, 78.65, 301.76°)
OKLab	oklab(40.6% 0.0091 -0.1935)
OKLCH	oklch(40.6% 0.194 272.7)
XYZ	xyz(9.9603, 5.8716, 41.1575)
Luminance	0.0587 (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

#2E31AF #AFAC2E

analogous

#2E71AF #2E31AF #6B2EAF

triadic

#2E31AF #AF2E31 #31AF2E

tetradic

#2E31AF #AF2E71 #AFAC2E #2EAF6B

square

#2E31AF #AF2E71 #AFAC2E #2EAF6B

split-complementary

#2E31AF #AF6B2E #71AF2E

monochromatic

#15164E #21237F #2E31AF #4B4ED0 #7B7DDC

Accessibility & contrast

On white

9.66

#2E31AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2E31AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E31AF

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E31AF	#FFFFFF	#000000	##FFFFFF
##2E31AF	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#003EAD

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2e31af;
/* rgb */ color: rgb(46, 49, 175);
/* oklch */ color: oklch(40.6% 0.194 272.7);

Tailwind

colors: {
  custom: {
    50: '#7b6ac8',
    500: '#2e31af',
    950: '#000000',
  },
}

SCSS

$custom: #2e31af;
$custom-light: #7b6ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e31af",
  "rgb": {
    "r": 46,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 238.605,
    "s": 58.371,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40603,
    "c": 0.19369,
    "h": 272.7
  },
  "luminance": 0.05873
}

Semantic roles & 50–950 ramp

primary

#2E31AF

secondary

#C5C374

accent

#DE46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E31AF

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

Preview Lab → · Contrast checker → · Palette generator →