#2B22A7#2B22A7

#2B22A7 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.5% C 0.199 H 274.0°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A7
RGB	rgb(43, 34, 167)
HSL	hsl(244, 66%, 39%)
HSV	hsv(244, 80%, 65%)
CMYK	cmyk(74.3%, 79.6%, 0%, 34.5%)
CIE-LAB	lab(25.10, 46.81, -68.66)
CIE-LCH	lch(25.10, 83.10, 304.29°)
OKLab	oklab(37.48% 0.0139 -0.1986)
OKLCH	oklch(37.48% 0.199 274)
XYZ	xyz(8.5410, 4.4468, 36.9599)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A7 #9EA722

analogous

#225CA7 #2B22A7 #6E22A7

triadic

#2B22A7 #A72B22 #22A72B

tetradic

#2B22A7 #A7225C #9EA722 #22A76E

square

#2B22A7 #A7225C #9EA722 #22A76E

split-complementary

#2B22A7 #A76E22 #5CA722

monochromatic

#110D41 #1E1874 #2B22A7 #3C31D5 #6C64DF

Accessibility & contrast

On white

11.11

#2B22A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B22A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A7

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A7	#FFFFFF	#000000	##FFFFFF
##2B22A7	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0035A5

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b22a7;
/* rgb */ color: rgb(43, 34, 167);
/* oklch */ color: oklch(37.5% 0.199 274.0);

Tailwind

colors: {
  custom: {
    50: '#7960c2',
    500: '#2b22a7',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a7;
$custom-light: #7960c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a7",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 167
  },
  "hsl": {
    "h": 244.06,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37478,
    "c": 0.19909,
    "h": 274
  },
  "luminance": 0.04448
}

Semantic roles & 50–950 ramp

primary

#2B22A7

secondary

#BEC560

accent

#E93FDE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B22A7

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

Preview Lab → · Contrast checker → · Palette generator →