#2C43AA#2C43AA

#2C43AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.167 H 268.7°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2C43AA
RGB	rgb(44, 67, 170)
HSL	hsl(229, 59%, 42%)
HSV	hsv(229, 74%, 67%)
CMYK	cmyk(74.1%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(32.81, 27.98, -57.78)
CIE-LCH	lch(32.81, 64.19, 295.84°)
OKLab	oklab(43.16% -0.0039 -0.1668)
OKLCH	oklch(43.16% 0.167 268.7)
XYZ	xyz(10.2991, 7.4510, 38.9178)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C43AA #AA932C

analogous

#2C82AA #2C43AA #542CAA

triadic

#2C43AA #AA2C43 #43AA2C

tetradic

#2C43AA #AA2C82 #AA932C #2CAA54

square

#2C43AA #AA2C82 #AA932C #2CAA54

split-complementary

#2C43AA #AA542C #82AA2C

monochromatic

#131D49 #1F3079 #2C43AA #445ECF #7588DB

Accessibility & contrast

On white

8.43

#2C43AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2C43AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C43AA

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C43AA	#FFFFFF	#000000	##FFFFFF
##2C43AA	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c43aa;
/* rgb */ color: rgb(44, 67, 170);
/* oklch */ color: oklch(43.2% 0.167 268.7);

Tailwind

colors: {
  custom: {
    50: '#7876c4',
    500: '#2c43aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c43aa;
$custom-light: #7876c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c43aa",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 229.048,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43156,
    "c": 0.16687,
    "h": 268.7
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#2C43AA

secondary

#C3B46F

accent

#C646E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C43AA

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

Preview Lab → · Contrast checker → · Palette generator →