#2E33B7#2E33B7

#2E33B7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.7% C 0.202 H 272.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2E33B7
RGB	rgb(46, 51, 183)
HSL	hsl(238, 60%, 45%)
HSV	hsv(238, 75%, 72%)
CMYK	cmyk(74.9%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(30.32, 42.94, -69.61)
CIE-LCH	lch(30.32, 81.79, 301.67°)
OKLab	oklab(41.73% 0.0069 -0.2014)
OKLCH	oklch(41.73% 0.202 272)
XYZ	xyz(10.8549, 6.3662, 45.4473)
Luminance	0.0637 (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

#2E33B7 #B7B22E

analogous

#2E78B7 #2E33B7 #6D2EB7

triadic

#2E33B7 #B72E33 #33B72E

tetradic

#2E33B7 #B72E78 #B7B22E #2EB76D

square

#2E33B7 #B72E78 #B7B22E #2EB76D

split-complementary

#2E33B7 #B76D2E #78B72E

monochromatic

#151855 #222586 #2E33B7 #4F54D3 #8084DF

Accessibility & contrast

On white

9.24

#2E33B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2E33B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33B7

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33B7	#FFFFFF	#000000	##FFFFFF
##2E33B7	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2e33b7;
/* rgb */ color: rgb(46, 51, 183);
/* oklch */ color: oklch(41.7% 0.202 272.0);

Tailwind

colors: {
  custom: {
    50: '#7d6cce',
    500: '#2e33b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e33b7;
$custom-light: #7d6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33b7",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 237.81,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41727,
    "c": 0.20157,
    "h": 272
  },
  "luminance": 0.06367
}

Semantic roles & 50–950 ramp

primary

#2E33B7

secondary

#C8C579

accent

#DD45E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2E33B7

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

Preview Lab → · Contrast checker → · Palette generator →