#2E33A5#2E33A5

#2E33A5 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.179 H 273.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2E33A5
RGB	rgb(46, 51, 165)
HSL	hsl(237, 56%, 41%)
HSV	hsv(237, 72%, 65%)
CMYK	cmyk(72.1%, 69.1%, 0%, 35.3%)
CIE-LAB	lab(28.55, 36.71, -61.75)
CIE-LCH	lch(28.55, 71.84, 300.74°)
OKLab	oklab(39.92% 0.0093 -0.1785)
OKLCH	oklch(39.92% 0.179 273)
XYZ	xyz(9.0998, 5.6642, 36.2037)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33A5 #A5A02E

analogous

#2E6FA5 #2E33A5 #652EA5

triadic

#2E33A5 #A52E33 #33A52E

tetradic

#2E33A5 #A52E6F #A5A02E #2EA565

square

#2E33A5 #A52E6F #A5A02E #2EA565

split-complementary

#2E33A5 #A5652E #6FA52E

monochromatic

#131545 #212475 #2E33A5 #454BCB #7579D8

Accessibility & contrast

On white

9.85

#2E33A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2E33A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33A5

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33A5	#FFFFFF	#000000	##FFFFFF
##2E33A5	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A8

Deuteranopia (green-blind)

#003EA3

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2e33a5;
/* rgb */ color: rgb(46, 51, 165);
/* oklch */ color: oklch(39.9% 0.179 273.0);

Tailwind

colors: {
  custom: {
    50: '#786bc1',
    500: '#2e33a5',
    950: '#000000',
  },
}

SCSS

$custom: #2e33a5;
$custom-light: #786bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33a5",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 237.479,
    "s": 56.398,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39921,
    "c": 0.17876,
    "h": 273
  },
  "luminance": 0.05665
}

Semantic roles & 50–950 ramp

primary

#2E33A5

secondary

#C0BD6F

accent

#D948E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E33A5

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

Preview Lab → · Contrast checker → · Palette generator →