#2C44B1#2C44B1

#2C44B1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.175 H 268.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#2C44B1
RGB	rgb(44, 68, 177)
HSL	hsl(229, 60%, 43%)
HSV	hsv(229, 75%, 69%)
CMYK	cmyk(75.1%, 61.6%, 0%, 30.6%)
CIE-LAB	lab(33.65, 29.93, -60.58)
CIE-LCH	lch(33.65, 67.56, 296.29°)
OKLab	oklab(43.96% -0.0046 -0.175)
OKLCH	oklch(43.96% 0.175 268.5)
XYZ	xyz(11.0389, 7.8428, 42.5185)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C44B1 #B1992C

analogous

#2C86B1 #2C44B1 #562CB1

triadic

#2C44B1 #B12C44 #44B12C

tetradic

#2C44B1 #B12C86 #B1992C #2CB156

square

#2C44B1 #B12C86 #B1992C #2CB156

split-complementary

#2C44B1 #B1562C #86B12C

monochromatic

#141E4F #203180 #2C44B1 #4961D2 #7A8CDE

Accessibility & contrast

On white

8.18

#2C44B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2C44B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C44B1

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C44B1	#FFFFFF	#000000	##FFFFFF
##2C44B1	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#0049AF

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c44b1;
/* rgb */ color: rgb(44, 68, 177);
/* oklch */ color: oklch(44.0% 0.175 268.5);

Tailwind

colors: {
  custom: {
    50: '#7977c9',
    500: '#2c44b1',
    950: '#000000',
  },
}

SCSS

$custom: #2c44b1;
$custom-light: #7977c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c44b1",
  "rgb": {
    "r": 44,
    "g": 68,
    "b": 177
  },
  "hsl": {
    "h": 229.173,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43961,
    "c": 0.17507,
    "h": 268.5
  },
  "luminance": 0.07844
}

Semantic roles & 50–950 ramp

primary

#2C44B1

secondary

#C6B773

accent

#C744E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C44B1

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

Preview Lab → · Contrast checker → · Palette generator →