#2C4B91#2C4B91

#2C4B91 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.8% C 0.121 H 264.0°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2C4B91
RGB	rgb(44, 75, 145)
HSL	hsl(222, 53%, 37%)
HSV	hsv(222, 70%, 57%)
CMYK	cmyk(69.7%, 48.3%, 0%, 43.1%)
CIE-LAB	lab(33.16, 13.13, -42.11)
CIE-LCH	lch(33.16, 44.11, 287.31°)
OKLab	oklab(42.83% -0.0126 -0.1206)
OKLCH	oklch(42.83% 0.121 264)
XYZ	xyz(8.6638, 7.6111, 27.7951)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4B91 #91722C

analogous

#2C7E91 #2C4B91 #402C91

triadic

#2C4B91 #912C4B #4B912C

tetradic

#2C4B91 #912C7E #91722C #2C9140

square

#2C4B91 #912C7E #91722C #2C9140

split-complementary

#2C4B91 #91402C #7E912C

monochromatic

#101A33 #1E3362 #2C4B91 #3A63C0 #6787D1

Accessibility & contrast

On white

8.33

#2C4B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2C4B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4B91

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4B91	#FFFFFF	#000000	##FFFFFF
##2C4B91	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275394

Deuteranopia (green-blind)

#104A90

Tritanopia (blue-blind)

#005B67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c4b91;
/* rgb */ color: rgb(44, 75, 145);
/* oklch */ color: oklch(42.8% 0.121 264.0);

Tailwind

colors: {
  custom: {
    50: '#717cb2',
    500: '#2c4b91',
    950: '#000000',
  },
}

SCSS

$custom: #2c4b91;
$custom-light: #717cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4b91",
  "rgb": {
    "r": 44,
    "g": 75,
    "b": 145
  },
  "hsl": {
    "h": 221.584,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42829,
    "c": 0.12129,
    "h": 264
  },
  "luminance": 0.07612
}

Semantic roles & 50–950 ramp

primary

#2C4B91

secondary

#B79D62

accent

#B04BDD

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2C4B91

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

Preview Lab → · Contrast checker → · Palette generator →