#2A22A9#2A22A9

#2A22A9 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.6% C 0.202 H 273.5°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A22A9
RGB	rgb(42, 34, 169)
HSL	hsl(244, 67%, 40%)
HSV	hsv(244, 80%, 66%)
CMYK	cmyk(75.1%, 79.9%, 0%, 33.7%)
CIE-LAB	lab(25.26, 47.37, -69.60)
CIE-LCH	lch(25.26, 84.19, 304.24°)
OKLab	oklab(37.64% 0.0121 -0.2014)
OKLCH	oklch(37.64% 0.202 273.5)
XYZ	xyz(8.6859, 4.5000, 37.9392)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22A9 #A1A922

analogous

#225DA9 #2A22A9 #6E22A9

triadic

#2A22A9 #A92A22 #22A92A

tetradic

#2A22A9 #A9225D #A1A922 #22A96E

square

#2A22A9 #A9225D #A1A922 #22A96E

split-complementary

#2A22A9 #A96E22 #5DA922

monochromatic

#110D43 #1D1876 #2A22A9 #3C32D6 #6D65E0

Accessibility & contrast

On white

11.05

#2A22A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A22A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22A9

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22A9	#FFFFFF	#000000	##FFFFFF
##2A22A9	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AD

Deuteranopia (green-blind)

#0035A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a22a9;
/* rgb */ color: rgb(42, 34, 169);
/* oklch */ color: oklch(37.6% 0.202 273.5);

Tailwind

colors: {
  custom: {
    50: '#7961c4',
    500: '#2a22a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a22a9;
$custom-light: #7961c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22a9",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 169
  },
  "hsl": {
    "h": 243.556,
    "s": 66.502,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37641,
    "c": 0.20173,
    "h": 273.5
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#2A22A9

secondary

#C0C561

accent

#E93EDF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A22A9

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

Preview Lab → · Contrast checker → · Palette generator →