#2C3EB1#2C3EB1

#2C3EB1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.182 H 269.8°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C3EB1
RGB	rgb(44, 62, 177)
HSL	hsl(232, 60%, 43%)
HSV	hsv(232, 75%, 69%)
CMYK	cmyk(75.1%, 65%, 0%, 30.6%)
CIE-LAB	lab(32.15, 33.82, -63.03)
CIE-LCH	lch(32.15, 71.53, 298.22°)
OKLab	oklab(42.86% -0.0007 -0.1823)
OKLCH	oklch(42.86% 0.182 269.8)
XYZ	xyz(10.6944, 7.1539, 42.4037)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3EB1 #B19F2C

analogous

#2C80B1 #2C3EB1 #5C2CB1

triadic

#2C3EB1 #B12C3E #3EB12C

tetradic

#2C3EB1 #B12C80 #B19F2C #2CB15C

square

#2C3EB1 #B12C80 #B19F2C #2CB15C

split-complementary

#2C3EB1 #B15C2C #80B12C

monochromatic

#141C4F #202D80 #2C3EB1 #495BD2 #7A87DE

Accessibility & contrast

On white

8.64

#2C3EB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2C3EB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3EB1

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3EB1	#FFFFFF	#000000	##FFFFFF
##2C3EB1	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B5

Deuteranopia (green-blind)

#0045AF

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3eb1;
/* rgb */ color: rgb(44, 62, 177);
/* oklch */ color: oklch(42.9% 0.182 269.8);

Tailwind

colors: {
  custom: {
    50: '#7a73c9',
    500: '#2c3eb1',
    950: '#000000',
  },
}

SCSS

$custom: #2c3eb1;
$custom-light: #7a73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3eb1",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 177
  },
  "hsl": {
    "h": 231.88,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42856,
    "c": 0.18226,
    "h": 269.8
  },
  "luminance": 0.07155
}

Semantic roles & 50–950 ramp

primary

#2C3EB1

secondary

#C6BB73

accent

#CE44E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C3EB1

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

Preview Lab → · Contrast checker → · Palette generator →