#2C43AF#2C43AF

#2C43AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.174 H 268.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C43AF
RGB	rgb(44, 67, 175)
HSL	hsl(229, 60%, 43%)
HSV	hsv(229, 75%, 69%)
CMYK	cmyk(74.9%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(33.23, 29.84, -60.08)
CIE-LCH	lch(33.23, 67.08, 296.41°)
OKLab	oklab(43.6% -0.0039 -0.1736)
OKLCH	oklch(43.6% 0.174 268.7)
XYZ	xyz(10.7811, 7.6438, 41.4563)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C43AF #AF982C

analogous

#2C84AF #2C43AF #572CAF

triadic

#2C43AF #AF2C43 #43AF2C

tetradic

#2C43AF #AF2C84 #AF982C #2CAF57

square

#2C43AF #AF2C84 #AF982C #2CAF57

split-complementary

#2C43AF #AF572C #84AF2C

monochromatic

#131E4D #20307E #2C43AF #4760D1 #788ADD

Accessibility & contrast

On white

8.30

#2C43AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2C43AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C43AF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C43AF	#FFFFFF	#000000	##FFFFFF
##2C43AF	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c43af;
/* rgb */ color: rgb(44, 67, 175);
/* oklch */ color: oklch(43.6% 0.174 268.7);

Tailwind

colors: {
  custom: {
    50: '#7977c8',
    500: '#2c43af',
    950: '#000000',
  },
}

SCSS

$custom: #2c43af;
$custom-light: #7977c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c43af",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 229.466,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43595,
    "c": 0.17361,
    "h": 268.7
  },
  "luminance": 0.07645
}

Semantic roles & 50–950 ramp

primary

#2C43AF

secondary

#C5B672

accent

#C745E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C43AF

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

Preview Lab → · Contrast checker → · Palette generator →