#2A36A9#2A36A9

#2A36A9 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.6% C 0.182 H 270.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A36A9
RGB	rgb(42, 54, 169)
HSL	hsl(234, 60%, 41%)
HSV	hsv(234, 75%, 66%)
CMYK	cmyk(75.1%, 68%, 0%, 33.7%)
CIE-LAB	lab(29.40, 35.82, -62.77)
CIE-LCH	lch(29.40, 72.27, 299.71°)
OKLab	oklab(40.59% 0.0027 -0.1816)
OKLCH	oklch(40.59% 0.182 270.8)
XYZ	xyz(9.4330, 5.9941, 38.1883)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A36A9 #A99D2A

analogous

#2A76A9 #2A36A9 #5E2AA9

triadic

#2A36A9 #A92A36 #36A92A

tetradic

#2A36A9 #A92A76 #A99D2A #2AA95E

square

#2A36A9 #A92A76 #A99D2A #2AA95E

split-complementary

#2A36A9 #A95E2A #76A92A

monochromatic

#121747 #1E2678 #2A36A9 #414ED0 #727CDC

Accessibility & contrast

On white

9.55

#2A36A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2A36A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36A9

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36A9	#FFFFFF	#000000	##FFFFFF
##2A36A9	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAD

Deuteranopia (green-blind)

#003FA7

Tritanopia (blue-blind)

#00556B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a36a9;
/* rgb */ color: rgb(42, 54, 169);
/* oklch */ color: oklch(40.6% 0.182 270.8);

Tailwind

colors: {
  custom: {
    50: '#786dc4',
    500: '#2a36a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a36a9;
$custom-light: #786dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36a9",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 169
  },
  "hsl": {
    "h": 234.331,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40591,
    "c": 0.18161,
    "h": 270.8
  },
  "luminance": 0.05995
}

Semantic roles & 50–950 ramp

primary

#2A36A9

secondary

#C3BB6C

accent

#D444E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A36A9

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

Preview Lab → · Contrast checker → · Palette generator →