#2E33A7#2E33A7

#2E33A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.181 H 272.9°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2E33A7
RGB	rgb(46, 51, 167)
HSL	hsl(238, 57%, 42%)
HSV	hsv(238, 72%, 65%)
CMYK	cmyk(72.5%, 69.5%, 0%, 34.5%)
CIE-LAB	lab(28.74, 37.42, -62.64)
CIE-LCH	lch(28.74, 72.96, 300.85°)
OKLab	oklab(40.12% 0.0091 -0.1811)
OKLCH	oklch(40.12% 0.181 272.9)
XYZ	xyz(9.2833, 5.7376, 37.1700)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33A7 #A7A22E

analogous

#2E70A7 #2E33A7 #662EA7

triadic

#2E33A7 #A72E33 #33A72E

tetradic

#2E33A7 #A72E70 #A7A22E #2EA766

square

#2E33A7 #A72E70 #A7A22E #2EA766

split-complementary

#2E33A7 #A7662E #70A72E

monochromatic

#141647 #212477 #2E33A7 #464CCC #767AD9

Accessibility & contrast

On white

9.78

#2E33A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2E33A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33A7

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33A7	#FFFFFF	#000000	##FFFFFF
##2E33A7	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AB

Deuteranopia (green-blind)

#003EA5

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2e33a7;
/* rgb */ color: rgb(46, 51, 167);
/* oklch */ color: oklch(40.1% 0.181 272.9);

Tailwind

colors: {
  custom: {
    50: '#796bc2',
    500: '#2e33a7',
    950: '#000000',
  },
}

SCSS

$custom: #2e33a7;
$custom-light: #796bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33a7",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 237.521,
    "s": 56.808,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40118,
    "c": 0.18135,
    "h": 272.9
  },
  "luminance": 0.05739
}

Semantic roles & 50–950 ramp

primary

#2E33A7

secondary

#C1BE70

accent

#DA48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2E33A7

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

Preview Lab → · Contrast checker → · Palette generator →