#2B36B4#2B36B4

#2B36B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.195 H 270.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B36B4
RGB	rgb(43, 54, 180)
HSL	hsl(235, 61%, 44%)
HSV	hsv(235, 76%, 71%)
CMYK	cmyk(76.1%, 70%, 0%, 29.4%)
CIE-LAB	lab(30.51, 39.82, -67.51)
CIE-LCH	lch(30.51, 78.38, 300.53°)
OKLab	oklab(41.73% 0.0025 -0.1954)
OKLCH	oklch(41.73% 0.195 270.7)
XYZ	xyz(10.5508, 6.4461, 43.8593)
Luminance	0.0645 (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

#2B36B4 #B4A92B

analogous

#2B7AB4 #2B36B4 #642BB4

triadic

#2B36B4 #B42B36 #36B42B

tetradic

#2B36B4 #B42B7A #B4A92B #2BB464

square

#2B36B4 #B42B7A #B4A92B #2BB464

split-complementary

#2B36B4 #B4642B #7AB42B

monochromatic

#131851 #1F2783 #2B36B4 #4954D3 #7A82DF

Accessibility & contrast

On white

9.17

#2B36B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2B36B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36B4

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B36B4	#FFFFFF	#000000	##FFFFFF
##2B36B4	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b36b4;
/* rgb */ color: rgb(43, 54, 180);
/* oklch */ color: oklch(41.7% 0.195 270.7);

Tailwind

colors: {
  custom: {
    50: '#7b6ecc',
    500: '#2b36b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b36b4;
$custom-light: #7b6ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b36b4",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 235.182,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41732,
    "c": 0.19544,
    "h": 270.7
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#2B36B4

secondary

#C7C173

accent

#D843E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B36B4

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

Preview Lab → · Contrast checker → · Palette generator →