#2E21BB#2E21BB

#2E21BB is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.222 H 273.4°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2E21BB
RGB	rgb(46, 33, 187)
HSL	hsl(245, 70%, 43%)
HSV	hsv(245, 82%, 73%)
CMYK	cmyk(75.4%, 82.4%, 0%, 26.7%)
CIE-LAB	lab(27.45, 53.67, -76.73)
CIE-LCH	lch(27.45, 93.63, 304.97°)
OKLab	oklab(39.84% 0.013 -0.2219)
OKLCH	oklch(39.84% 0.222 273.4)
XYZ	xyz(10.6372, 5.2553, 47.4578)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E21BB #AEBB21

analogous

#2161BB #2E21BB #7B21BB

triadic

#2E21BB #BB2E21 #21BB2E

tetradic

#2E21BB #BB2161 #AEBB21 #21BB7B

square

#2E21BB #BB2161 #AEBB21 #21BB7B

split-complementary

#2E21BB #BB7B21 #61BB21

monochromatic

#140F53 #211887 #2E21BB #4A3DDD #7A71E6

Accessibility & contrast

On white

10.24

#2E21BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2E21BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E21BB

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E21BB	#FFFFFF	#000000	##FFFFFF
##2E21BB	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e21bb;
/* rgb */ color: rgb(46, 33, 187);
/* oklch */ color: oklch(39.8% 0.222 273.4);

Tailwind

colors: {
  custom: {
    50: '#7f61d1',
    500: '#2e21bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e21bb;
$custom-light: #7f61d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e21bb",
  "rgb": {
    "r": 46,
    "g": 33,
    "b": 187
  },
  "hsl": {
    "h": 245.065,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39837,
    "c": 0.2223,
    "h": 273.4
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#2E21BB

secondary

#C4CC6B

accent

#ED3BDE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2E21BB

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

Preview Lab → · Contrast checker → · Palette generator →