#2C4C91#2C4C91

#2C4C91 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.120 H 263.5°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2C4C91
RGB	rgb(44, 76, 145)
HSL	hsl(221, 53%, 37%)
HSV	hsv(221, 70%, 57%)
CMYK	cmyk(69.7%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(33.45, 12.46, -41.64)
CIE-LCH	lch(33.45, 43.47, 286.65°)
OKLab	oklab(43.05% -0.0136 -0.1192)
OKLCH	oklch(43.05% 0.12 263.5)
XYZ	xyz(8.7322, 7.7478, 27.8179)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4C91 #91712C

analogous

#2C7F91 #2C4C91 #3F2C91

triadic

#2C4C91 #912C4C #4C912C

tetradic

#2C4C91 #912C7F #91712C #2C913F

square

#2C4C91 #912C7F #91712C #2C913F

split-complementary

#2C4C91 #913F2C #7F912C

monochromatic

#101B33 #1E3362 #2C4C91 #3A65C0 #6788D1

Accessibility & contrast

On white

8.24

#2C4C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2C4C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4C91

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4C91	#FFFFFF	#000000	##FFFFFF
##2C4C91	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295494

Deuteranopia (green-blind)

#144A90

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c4c91;
/* rgb */ color: rgb(44, 76, 145);
/* oklch */ color: oklch(43.1% 0.120 263.5);

Tailwind

colors: {
  custom: {
    50: '#717db2',
    500: '#2c4c91',
    950: '#000000',
  },
}

SCSS

$custom: #2c4c91;
$custom-light: #717db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4c91",
  "rgb": {
    "r": 44,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 220.99,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43053,
    "c": 0.12001,
    "h": 263.5
  },
  "luminance": 0.07749
}

Semantic roles & 50–950 ramp

primary

#2C4C91

secondary

#B79C62

accent

#AF4BDD

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2C4C91

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

Preview Lab → · Contrast checker → · Palette generator →