#2C3D8B#2C3D8B

#2C3D8B is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.131 H 270.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D8B
RGB	rgb(44, 61, 139)
HSL	hsl(229, 52%, 36%)
HSV	hsv(229, 68%, 55%)
CMYK	cmyk(68.3%, 56.1%, 0%, 45.5%)
CIE-LAB	lab(28.74, 20.34, -45.56)
CIE-LCH	lch(28.74, 49.90, 294.06°)
OKLab	oklab(39.34% 0.0002 -0.131)
OKLCH	oklch(39.34% 0.131 270.1)
XYZ	xyz(7.3661, 5.7364, 25.1401)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D8B #8B7A2C

analogous

#2C6C8B #2C3D8B #4A2C8B

triadic

#2C3D8B #8B2C3D #3D8B2C

tetradic

#2C3D8B #8B2C6C #8B7A2C #2C8B4A

square

#2C3D8B #8B2C6C #8B7A2C #2C8B4A

split-complementary

#2C3D8B #8B4A2C #6C8B2C

monochromatic

#0F142E #1D295D #2C3D8B #3B51B9 #6477CE

Accessibility & contrast

On white

9.78

#2C3D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2C3D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D8B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D8B	#FFFFFF	#000000	##FFFFFF
##2C3D8B	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00488E

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#00505E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3d8b;
/* rgb */ color: rgb(44, 61, 139);
/* oklch */ color: oklch(39.3% 0.131 270.1);

Tailwind

colors: {
  custom: {
    50: '#7172ad',
    500: '#2c3d8b',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d8b;
$custom-light: #7172ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d8b",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 139
  },
  "hsl": {
    "h": 229.263,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39337,
    "c": 0.131,
    "h": 270.1
  },
  "luminance": 0.05737
}

Semantic roles & 50–950 ramp

primary

#2C3D8B

secondary

#B4A55F

accent

#C24CDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3D8B

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

Preview Lab → · Contrast checker → · Palette generator →