#2C22A6#2C22A6

#2C22A6 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.4% C 0.198 H 274.5°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C22A6
RGB	rgb(44, 34, 166)
HSL	hsl(245, 66%, 39%)
HSV	hsv(245, 80%, 65%)
CMYK	cmyk(73.5%, 79.5%, 0%, 34.9%)
CIE-LAB	lab(25.05, 46.58, -68.13)
CIE-LCH	lch(25.05, 82.53, 304.36°)
OKLab	oklab(37.43% 0.0154 -0.197)
OKLCH	oklch(37.43% 0.198 274.5)
XYZ	xyz(8.4914, 4.4319, 36.4769)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C22A6 #9CA622

analogous

#225AA6 #2C22A6 #6E22A6

triadic

#2C22A6 #A62C22 #22A62C

tetradic

#2C22A6 #A6225A #9CA622 #22A66E

square

#2C22A6 #A6225A #9CA622 #22A66E

split-complementary

#2C22A6 #A66E22 #5AA622

monochromatic

#110D40 #1F1873 #2C22A6 #3D30D5 #6D63DF

Accessibility & contrast

On white

11.13

#2C22A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2C22A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C22A6

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C22A6	#FFFFFF	#000000	##FFFFFF
##2C22A6	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AA

Deuteranopia (green-blind)

#0035A4

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c22a6;
/* rgb */ color: rgb(44, 34, 166);
/* oklch */ color: oklch(37.4% 0.198 274.5);

Tailwind

colors: {
  custom: {
    50: '#7960c2',
    500: '#2c22a6',
    950: '#000000',
  },
}

SCSS

$custom: #2c22a6;
$custom-light: #7960c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c22a6",
  "rgb": {
    "r": 44,
    "g": 34,
    "b": 166
  },
  "hsl": {
    "h": 244.545,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3743,
    "c": 0.19764,
    "h": 274.5
  },
  "luminance": 0.04433
}

Semantic roles & 50–950 ramp

primary

#2C22A6

secondary

#BDC45F

accent

#E93FDC

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2C22A6

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

Preview Lab → · Contrast checker → · Palette generator →