#2A36A7#2A36A7

#2A36A7 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.179 H 270.9°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A36A7
RGB	rgb(42, 54, 167)
HSL	hsl(234, 60%, 41%)
HSV	hsv(234, 75%, 65%)
CMYK	cmyk(74.9%, 67.7%, 0%, 34.5%)
CIE-LAB	lab(29.21, 35.10, -61.88)
CIE-LCH	lch(29.21, 71.14, 299.56°)
OKLab	oklab(40.4% 0.0028 -0.179)
OKLCH	oklch(40.4% 0.179 270.9)
XYZ	xyz(9.2467, 5.9196, 37.2070)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A36A7 #A79B2A

analogous

#2A74A7 #2A36A7 #5C2AA7

triadic

#2A36A7 #A72A36 #36A72A

tetradic

#2A36A7 #A72A74 #A79B2A #2AA75C

square

#2A36A7 #A72A74 #A79B2A #2AA75C

split-complementary

#2A36A7 #A75C2A #74A72A

monochromatic

#111645 #1E2676 #2A36A7 #3F4DCF #707BDB

Accessibility & contrast

On white

9.61

#2A36A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A36A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36A7

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36A7	#FFFFFF	#000000	##FFFFFF
##2A36A7	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAB

Deuteranopia (green-blind)

#003FA5

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a36a7;
/* rgb */ color: rgb(42, 54, 167);
/* oklch */ color: oklch(40.4% 0.179 270.9);

Tailwind

colors: {
  custom: {
    50: '#776dc2',
    500: '#2a36a7',
    950: '#000000',
  },
}

SCSS

$custom: #2a36a7;
$custom-light: #776dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36a7",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 167
  },
  "hsl": {
    "h": 234.24,
    "s": 59.809,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40396,
    "c": 0.17901,
    "h": 270.9
  },
  "luminance": 0.05921
}

Semantic roles & 50–950 ramp

primary

#2A36A7

secondary

#C2BA6B

accent

#D445E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A36A7

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

Preview Lab → · Contrast checker → · Palette generator →