#2A36B3#2A36B3

#2A36B3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.6% C 0.194 H 270.5°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A36B3
RGB	rgb(42, 54, 179)
HSL	hsl(235, 62%, 43%)
HSV	hsv(235, 77%, 70%)
CMYK	cmyk(76.5%, 69.8%, 0%, 29.8%)
CIE-LAB	lab(30.36, 39.38, -67.17)
CIE-LCH	lch(30.36, 77.86, 300.38°)
OKLab	oklab(41.58% 0.0016 -0.1944)
OKLCH	oklch(41.58% 0.194 270.5)
XYZ	xyz(10.4079, 6.3841, 43.3228)
Luminance	0.0639 (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

#2A36B3 #B3A72A

analogous

#2A7AB3 #2A36B3 #632AB3

triadic

#2A36B3 #B32A36 #36B32A

tetradic

#2A36B3 #B32A7A #B3A72A #2AB363

square

#2A36B3 #B32A7A #B3A72A #2AB363

split-complementary

#2A36B3 #B3632A #7AB32A

monochromatic

#131850 #1E2781 #2A36B3 #4653D4 #7881DF

Accessibility & contrast

On white

9.22

#2A36B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A36B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A36B3

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A36B3	#FFFFFF	#000000	##FFFFFF
##2A36B3	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a36b3;
/* rgb */ color: rgb(42, 54, 179);
/* oklch */ color: oklch(41.6% 0.194 270.5);

Tailwind

colors: {
  custom: {
    50: '#7a6dcb',
    500: '#2a36b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a36b3;
$custom-light: #7a6dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a36b3",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 179
  },
  "hsl": {
    "h": 234.745,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41581,
    "c": 0.19444,
    "h": 270.5
  },
  "luminance": 0.06385
}

Semantic roles & 50–950 ramp

primary

#2A36B3

secondary

#C7C072

accent

#D743E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A36B3

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

Preview Lab → · Contrast checker → · Palette generator →