#2A36B1#2A36B1

#2A36B1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.192 H 270.5°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A36B1
RGB	rgb(42, 54, 177)
HSL	hsl(235, 62%, 43%)
HSV	hsv(235, 76%, 69%)
CMYK	cmyk(76.3%, 69.5%, 0%, 30.6%)
CIE-LAB	lab(30.17, 38.67, -66.30)
CIE-LCH	lch(30.17, 76.75, 300.25°)
OKLab	oklab(41.38% 0.0018 -0.1919)
OKLCH	oklch(41.38% 0.192 270.5)
XYZ	xyz(10.2071, 6.3038, 42.2653)
Luminance	0.0630 (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

#2A36B1 #B1A52A

analogous

#2A79B1 #2A36B1 #622AB1

triadic

#2A36B1 #B12A36 #36B12A

tetradic

#2A36B1 #B12A79 #B1A52A #2AB162

square

#2A36B1 #B12A79 #B1A52A #2AB162

split-complementary

#2A36B1 #B1622A #79B12A

monochromatic

#13184E #1E2780 #2A36B1 #4552D3 #7780DF

Accessibility & contrast

On white

9.29

#2A36B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2A36B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36B1

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36B1	#FFFFFF	#000000	##FFFFFF
##2A36B1	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB5

Deuteranopia (green-blind)

#0041AF

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a36b1;
/* rgb */ color: rgb(42, 54, 177);
/* oklch */ color: oklch(41.4% 0.192 270.5);

Tailwind

colors: {
  custom: {
    50: '#7a6dc9',
    500: '#2a36b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a36b1;
$custom-light: #7a6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36b1",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 177
  },
  "hsl": {
    "h": 234.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41381,
    "c": 0.1919,
    "h": 270.5
  },
  "luminance": 0.06305
}

Semantic roles & 50–950 ramp

primary

#2A36B1

secondary

#C6BF70

accent

#D643E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A36B1

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

Preview Lab → · Contrast checker → · Palette generator →