#2E33A6#2E33A6

#2E33A6 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.180 H 272.9°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2E33A6
RGB	rgb(46, 51, 166)
HSL	hsl(238, 57%, 42%)
HSV	hsv(238, 72%, 65%)
CMYK	cmyk(72.3%, 69.3%, 0%, 34.9%)
CIE-LAB	lab(28.64, 37.07, -62.19)
CIE-LCH	lch(28.64, 72.40, 300.79°)
OKLab	oklab(40.02% 0.0092 -0.1798)
OKLCH	oklch(40.02% 0.18 272.9)
XYZ	xyz(9.1912, 5.7008, 36.6850)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33A6 #A6A12E

analogous

#2E6FA6 #2E33A6 #652EA6

triadic

#2E33A6 #A62E33 #33A62E

tetradic

#2E33A6 #A62E6F #A6A12E #2EA665

square

#2E33A6 #A62E6F #A6A12E #2EA665

split-complementary

#2E33A6 #A6652E #6FA62E

monochromatic

#131646 #212476 #2E33A6 #464BCC #767AD9

Accessibility & contrast

On white

9.81

#2E33A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2E33A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33A6

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33A6	#FFFFFF	#000000	##FFFFFF
##2E33A6	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AA

Deuteranopia (green-blind)

#003EA4

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2e33a6;
/* rgb */ color: rgb(46, 51, 166);
/* oklch */ color: oklch(40.0% 0.180 272.9);

Tailwind

colors: {
  custom: {
    50: '#796bc1',
    500: '#2e33a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e33a6;
$custom-light: #796bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33a6",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 166
  },
  "hsl": {
    "h": 237.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40019,
    "c": 0.18005,
    "h": 272.9
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#2E33A6

secondary

#C1BD6F

accent

#DA48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2E33A6

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

Preview Lab → · Contrast checker → · Palette generator →