#2C43AC#2C43AC

#2C43AC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.170 H 268.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2C43AC
RGB	rgb(44, 67, 172)
HSL	hsl(229, 59%, 42%)
HSV	hsv(229, 74%, 67%)
CMYK	cmyk(74.4%, 61%, 0%, 32.5%)
CIE-LAB	lab(32.98, 28.72, -58.70)
CIE-LCH	lch(32.98, 65.35, 296.07°)
OKLab	oklab(43.33% -0.0039 -0.1695)
OKLCH	oklch(43.33% 0.17 268.7)
XYZ	xyz(10.4897, 7.5272, 39.9218)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C43AC #AC952C

analogous

#2C83AC #2C43AC #552CAC

triadic

#2C43AC #AC2C43 #43AC2C

tetradic

#2C43AC #AC2C83 #AC952C #2CAC55

square

#2C43AC #AC2C83 #AC952C #2CAC55

split-complementary

#2C43AC #AC552C #83AC2C

monochromatic

#131D4B #20307B #2C43AC #465ED0 #7689DC

Accessibility & contrast

On white

8.38

#2C43AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2C43AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C43AC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C43AC	#FFFFFF	#000000	##FFFFFF
##2C43AC	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c43ac;
/* rgb */ color: rgb(44, 67, 172);
/* oklch */ color: oklch(43.3% 0.170 268.7);

Tailwind

colors: {
  custom: {
    50: '#7876c6',
    500: '#2c43ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c43ac;
$custom-light: #7876c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c43ac",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 229.219,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4333,
    "c": 0.16958,
    "h": 268.7
  },
  "luminance": 0.07528
}

Semantic roles & 50–950 ramp

primary

#2C43AC

secondary

#C4B570

accent

#C645E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C43AC

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

Preview Lab → · Contrast checker → · Palette generator →