#2C3D9D#2C3D9D

#2C3D9D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.157 H 270.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D9D
RGB	rgb(44, 61, 157)
HSL	hsl(231, 56%, 39%)
HSV	hsv(231, 72%, 62%)
CMYK	cmyk(72%, 61.1%, 0%, 38.4%)
CIE-LAB	lab(30.17, 27.10, -54.25)
CIE-LCH	lch(30.17, 60.64, 296.54°)
OKLab	oklab(40.86% 0.0006 -0.1565)
OKLCH	oklch(40.86% 0.157 270.2)
XYZ	xyz(8.7912, 6.3064, 32.6457)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D9D #9D8C2C

analogous

#2C769D #2C3D9D #532C9D

triadic

#2C3D9D #9D2C3D #3D9D2C

tetradic

#2C3D9D #9D2C76 #9D8C2C #2C9D53

square

#2C3D9D #9D2C76 #9D8C2C #2C9D53

split-complementary

#2C3D9D #9D532C #769D2C

monochromatic

#11183D #1F2A6D #2C3D9D #3D52C9 #6D7DD6

Accessibility & contrast

On white

9.29

#2C3D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C3D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D9D

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D9D	#FFFFFF	#000000	##FFFFFF
##2C3D9D	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00429B

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3d9d;
/* rgb */ color: rgb(44, 61, 157);
/* oklch */ color: oklch(40.9% 0.157 270.2);

Tailwind

colors: {
  custom: {
    50: '#7572bb',
    500: '#2c3d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d9d;
$custom-light: #7572bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d9d",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 157
  },
  "hsl": {
    "h": 230.973,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4086,
    "c": 0.15654,
    "h": 270.2
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#2C3D9D

secondary

#BDB068

accent

#C948E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2C3D9D

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

Preview Lab → · Contrast checker → · Palette generator →