#2E21AB#2E21AB

#2E21AB is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.204 H 274.8°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2E21AB
RGB	rgb(46, 33, 171)
HSL	hsl(246, 68%, 40%)
HSV	hsv(246, 81%, 67%)
CMYK	cmyk(73.1%, 80.7%, 0%, 32.9%)
CIE-LAB	lab(25.59, 48.80, -70.25)
CIE-LCH	lch(25.59, 85.54, 304.78°)
OKLab	oklab(38.01% 0.0172 -0.2032)
OKLCH	oklch(38.01% 0.204 274.8)
XYZ	xyz(9.0188, 4.6079, 38.9343)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E21AB #9EAB21

analogous

#2159AB #2E21AB #7321AB

triadic

#2E21AB #AB2E21 #21AB2E

tetradic

#2E21AB #AB2159 #9EAB21 #21AB73

square

#2E21AB #AB2159 #9EAB21 #21AB73

split-complementary

#2E21AB #AB7321 #59AB21

monochromatic

#120D44 #201778 #2E21AB #4132D7 #7165E1

Accessibility & contrast

On white

10.93

#2E21AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2E21AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E21AB

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E21AB	#FFFFFF	#000000	##FFFFFF
##2E21AB	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AF

Deuteranopia (green-blind)

#0036A9

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2e21ab;
/* rgb */ color: rgb(46, 33, 171);
/* oklch */ color: oklch(38.0% 0.204 274.8);

Tailwind

colors: {
  custom: {
    50: '#7b60c5',
    500: '#2e21ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e21ab;
$custom-light: #7b60c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e21ab",
  "rgb": {
    "r": 46,
    "g": 33,
    "b": 171
  },
  "hsl": {
    "h": 245.652,
    "s": 67.647,
    "l": 40
  },
  "oklch": {
    "l": 0.38007,
    "c": 0.20389,
    "h": 274.8
  },
  "luminance": 0.04609
}

Semantic roles & 50–950 ramp

primary

#2E21AB

secondary

#BDC761

accent

#EB3DDA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2E21AB

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

Preview Lab → · Contrast checker → · Palette generator →