#2C3C8B#2C3C8B

#2C3C8B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.132 H 270.5°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C3C8B
RGB	rgb(44, 60, 139)
HSL	hsl(230, 52%, 36%)
HSV	hsv(230, 68%, 55%)
CMYK	cmyk(68.3%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(28.46, 21.02, -46.01)
CIE-LCH	lch(28.46, 50.59, 294.56°)
OKLab	oklab(39.13% 0.0011 -0.1323)
OKLCH	oklch(39.13% 0.132 270.5)
XYZ	xyz(7.3132, 5.6306, 25.1225)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3C8B #8B7B2C

analogous

#2C6B8B #2C3C8B #4B2C8B

triadic

#2C3C8B #8B2C3C #3C8B2C

tetradic

#2C3C8B #8B2C6B #8B7B2C #2C8B4B

square

#2C3C8B #8B2C6B #8B7B2C #2C8B4B

split-complementary

#2C3C8B #8B4B2C #6B8B2C

monochromatic

#0F142E #1D285D #2C3C8B #3B50B9 #6475CE

Accessibility & contrast

On white

9.88

#2C3C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2C3C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3C8B

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3C8B	#FFFFFF	#000000	##FFFFFF
##2C3C8B	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00488E

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c3c8b;
/* rgb */ color: rgb(44, 60, 139);
/* oklch */ color: oklch(39.1% 0.132 270.5);

Tailwind

colors: {
  custom: {
    50: '#7171ad',
    500: '#2c3c8b',
    950: '#000000',
  },
}

SCSS

$custom: #2c3c8b;
$custom-light: #7171ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3c8b",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 229.895,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3913,
    "c": 0.13233,
    "h": 270.5
  },
  "luminance": 0.05631
}

Semantic roles & 50–950 ramp

primary

#2C3C8B

secondary

#B4A65F

accent

#C34CDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3C8B

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

Preview Lab → · Contrast checker → · Palette generator →