#2C3DAD#2C3DAD

#2C3DAD is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.178 H 270.0°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DAD
RGB	rgb(44, 61, 173)
HSL	hsl(232, 59%, 43%)
HSV	hsv(232, 75%, 68%)
CMYK	cmyk(74.6%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(31.55, 33.01, -61.63)
CIE-LCH	lch(31.55, 69.91, 298.17°)
OKLab	oklab(42.31% 0.0001 -0.1782)
OKLCH	oklch(42.31% 0.178 270)
XYZ	xyz(10.2477, 6.8890, 40.3167)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DAD #AD9C2C

analogous

#2C7DAD #2C3DAD #5B2CAD

triadic

#2C3DAD #AD2C3D #3DAD2C

tetradic

#2C3DAD #AD2C7D #AD9C2C #2CAD5B

square

#2C3DAD #AD2C7D #AD9C2C #2CAD5B

split-complementary

#2C3DAD #AD5B2C #7DAD2C

monochromatic

#131B4B #202C7C #2C3DAD #4658D0 #7784DC

Accessibility & contrast

On white

8.83

#2C3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2C3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DAD

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DAD	#FFFFFF	#000000	##FFFFFF
##2C3DAD	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3dad;
/* rgb */ color: rgb(44, 61, 173);
/* oklch */ color: oklch(42.3% 0.178 270.0);

Tailwind

colors: {
  custom: {
    50: '#7972c6',
    500: '#2c3dad',
    950: '#000000',
  },
}

SCSS

$custom: #2c3dad;
$custom-light: #7972c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3dad",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 232.093,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42305,
    "c": 0.17817,
    "h": 270
  },
  "luminance": 0.0689
}

Semantic roles & 50–950 ramp

primary

#2C3DAD

secondary

#C4B971

accent

#CE45E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C3DAD

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

Preview Lab → · Contrast checker → · Palette generator →