#2B22A6#2B22A6

#2B22A6 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.4% C 0.198 H 274.1°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A6
RGB	rgb(43, 34, 166)
HSL	hsl(244, 66%, 39%)
HSV	hsv(244, 80%, 65%)
CMYK	cmyk(74.1%, 79.5%, 0%, 34.9%)
CIE-LAB	lab(24.98, 46.50, -68.24)
CIE-LCH	lch(24.98, 82.58, 304.27°)
OKLab	oklab(37.36% 0.0141 -0.1974)
OKLCH	oklch(37.36% 0.198 274.1)
XYZ	xyz(8.4489, 4.4100, 36.4749)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A6 #9DA622

analogous

#225BA6 #2B22A6 #6D22A6

triadic

#2B22A6 #A62B22 #22A62B

tetradic

#2B22A6 #A6225B #9DA622 #22A66D

square

#2B22A6 #A6225B #9DA622 #22A66D

split-complementary

#2B22A6 #A66D22 #5BA622

monochromatic

#110D40 #1E1873 #2B22A6 #3C30D5 #6C63DF

Accessibility & contrast

On white

11.16

#2B22A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2B22A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A6

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A6	#FFFFFF	#000000	##FFFFFF
##2B22A6	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	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: #2b22a6;
/* rgb */ color: rgb(43, 34, 166);
/* oklch */ color: oklch(37.4% 0.198 274.1);

Tailwind

colors: {
  custom: {
    50: '#7960c2',
    500: '#2b22a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a6;
$custom-light: #7960c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a6",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 166
  },
  "hsl": {
    "h": 244.091,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37365,
    "c": 0.1979,
    "h": 274.1
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#2B22A6

secondary

#BDC45F

accent

#E93FDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B22A6

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

Preview Lab → · Contrast checker → · Palette generator →