#2C3DA8#2C3DA8

#2C3DA8 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.172 H 270.1°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DA8
RGB	rgb(44, 61, 168)
HSL	hsl(232, 58%, 42%)
HSV	hsv(232, 74%, 66%)
CMYK	cmyk(73.8%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(31.11, 31.17, -59.36)
CIE-LCH	lch(31.11, 67.04, 297.71°)
OKLab	oklab(41.85% 0.0003 -0.1715)
OKLCH	oklch(41.85% 0.172 270.1)
XYZ	xyz(9.7729, 6.6991, 37.8162)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DA8 #A8972C

analogous

#2C7BA8 #2C3DA8 #592CA8

triadic

#2C3DA8 #A82C3D #3DA82C

tetradic

#2C3DA8 #A82C7B #A8972C #2CA859

square

#2C3DA8 #A82C7B #A8972C #2CA859

split-complementary

#2C3DA8 #A8592C #7BA82C

monochromatic

#131A47 #1F2B78 #2C3DA8 #4356CE #7482DB

Accessibility & contrast

On white

8.97

#2C3DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2C3DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DA8

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DA8	#FFFFFF	#000000	##FFFFFF
##2C3DA8	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAB

Deuteranopia (green-blind)

#0044A6

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3da8;
/* rgb */ color: rgb(44, 61, 168);
/* oklch */ color: oklch(41.8% 0.172 270.1);

Tailwind

colors: {
  custom: {
    50: '#7872c3',
    500: '#2c3da8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3da8;
$custom-light: #7872c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3da8",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 231.774,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41845,
    "c": 0.17151,
    "h": 270.1
  },
  "luminance": 0.067
}

Semantic roles & 50–950 ramp

primary

#2C3DA8

secondary

#C2B76E

accent

#CC46E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2C3DA8

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

Preview Lab → · Contrast checker → · Palette generator →