#2C3B8A#2C3B8A

#2C3B8A is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.8% C 0.132 H 270.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2C3B8A
RGB	rgb(44, 59, 138)
HSL	hsl(230, 52%, 36%)
HSV	hsv(230, 68%, 54%)
CMYK	cmyk(68.1%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(28.11, 21.33, -45.96)
CIE-LCH	lch(28.11, 50.67, 294.89°)
OKLab	oklab(38.84% 0.002 -0.1322)
OKLCH	oklch(38.84% 0.132 270.9)
XYZ	xyz(7.1886, 5.4977, 24.7222)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3B8A #8A7B2C

analogous

#2C6A8A #2C3B8A #4C2C8A

triadic

#2C3B8A #8A2C3B #3B8A2C

tetradic

#2C3B8A #8A2C6A #8A7B2C #2C8A4C

square

#2C3B8A #8A2C6A #8A7B2C #2C8A4C

split-complementary

#2C3B8A #8A4C2C #6A8A2C

monochromatic

#0E132D #1D275C #2C3B8A #3B4FB8 #6374CD

Accessibility & contrast

On white

10.00

#2C3B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2C3B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3B8A

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3B8A	#FFFFFF	#000000	##FFFFFF
##2C3B8A	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c3b8a;
/* rgb */ color: rgb(44, 59, 138);
/* oklch */ color: oklch(38.8% 0.132 270.9);

Tailwind

colors: {
  custom: {
    50: '#7170ad',
    500: '#2c3b8a',
    950: '#000000',
  },
}

SCSS

$custom: #2c3b8a;
$custom-light: #7170ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3b8a",
  "rgb": {
    "r": 44,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 230.426,
    "s": 51.648,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38841,
    "c": 0.13222,
    "h": 270.9
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#2C3B8A

secondary

#B4A65E

accent

#C44DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3B8A

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

Preview Lab → · Contrast checker → · Palette generator →