#2A22A6#2A22A6

#2A22A6 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.198 H 273.7°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A22A6
RGB	rgb(42, 34, 166)
HSL	hsl(244, 66%, 39%)
HSV	hsv(244, 80%, 65%)
CMYK	cmyk(74.7%, 79.5%, 0%, 34.9%)
CIE-LAB	lab(24.92, 46.42, -68.35)
CIE-LCH	lch(24.92, 82.62, 304.18°)
OKLab	oklab(37.3% 0.0129 -0.1977)
OKLCH	oklch(37.3% 0.198 273.7)
XYZ	xyz(8.4075, 4.3886, 36.4730)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22A6 #9EA622

analogous

#225CA6 #2A22A6 #6C22A6

triadic

#2A22A6 #A62A22 #22A62A

tetradic

#2A22A6 #A6225C #9EA622 #22A66C

square

#2A22A6 #A6225C #9EA622 #22A66C

split-complementary

#2A22A6 #A66C22 #5CA622

monochromatic

#100D40 #1D1873 #2A22A6 #3A30D5 #6B63DF

Accessibility & contrast

On white

11.18

#2A22A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A22A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22A6

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22A6	#FFFFFF	#000000	##FFFFFF
##2A22A6	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	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: #2a22a6;
/* rgb */ color: rgb(42, 34, 166);
/* oklch */ color: oklch(37.3% 0.198 273.7);

Tailwind

colors: {
  custom: {
    50: '#7960c2',
    500: '#2a22a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a22a6;
$custom-light: #7960c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22a6",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 166
  },
  "hsl": {
    "h": 243.636,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37301,
    "c": 0.19816,
    "h": 273.7
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#2A22A6

secondary

#BEC45F

accent

#E93FDF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A22A6

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

Preview Lab → · Contrast checker → · Palette generator →