#2E21A1#2E21A1

#2E21A1 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.9% C 0.192 H 275.9°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2E21A1
RGB	rgb(46, 33, 161)
HSL	hsl(246, 66%, 38%)
HSV	hsv(246, 80%, 63%)
CMYK	cmyk(71.4%, 79.5%, 0%, 36.9%)
CIE-LAB	lab(24.45, 45.68, -66.08)
CIE-LCH	lch(24.45, 80.33, 304.66°)
OKLab	oklab(36.88% 0.0198 -0.191)
OKLCH	oklch(36.88% 0.192 275.9)
XYZ	xyz(8.1015, 4.2410, 34.1029)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E21A1 #94A121

analogous

#2154A1 #2E21A1 #6E21A1

triadic

#2E21A1 #A12E21 #21A12E

tetradic

#2E21A1 #A12154 #94A121 #21A16E

square

#2E21A1 #A12154 #94A121 #21A16E

split-complementary

#2E21A1 #A16E21 #54A121

monochromatic

#110C3B #1F176E #2E21A1 #3D2CD4 #6B5EDE

Accessibility & contrast

On white

11.36

#2E21A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2E21A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E21A1

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E21A1	#FFFFFF	#000000	##FFFFFF
##2E21A1	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2e21a1;
/* rgb */ color: rgb(46, 33, 161);
/* oklch */ color: oklch(36.9% 0.192 275.9);

Tailwind

colors: {
  custom: {
    50: '#7960be',
    500: '#2e21a1',
    950: '#000000',
  },
}

SCSS

$custom: #2e21a1;
$custom-light: #7960be;
$custom-dark: #000000;

JSON

{
  "hex": "#2e21a1",
  "rgb": {
    "r": 46,
    "g": 33,
    "b": 161
  },
  "hsl": {
    "h": 246.094,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36884,
    "c": 0.19204,
    "h": 275.9
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#2E21A1

secondary

#B8C35B

accent

#E93FD8

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2E21A1

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

Preview Lab → · Contrast checker → · Palette generator →