#2C4181#2C4181

#2C4181 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.4% C 0.111 H 267.5°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C4181
RGB	rgb(44, 65, 129)
HSL	hsl(225, 49%, 34%)
HSV	hsv(225, 66%, 51%)
CMYK	cmyk(65.9%, 49.6%, 0%, 49.4%)
CIE-LAB	lab(29.16, 13.83, -38.67)
CIE-LCH	lch(29.16, 41.07, 289.67°)
OKLab	oklab(39.43% -0.0049 -0.1107)
OKLCH	oklch(39.43% 0.111 267.5)
XYZ	xyz(6.8901, 5.9004, 21.5404)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4181 #816C2C

analogous

#2C6C81 #2C4181 #422C81

triadic

#2C4181 #812C41 #41812C

tetradic

#2C4181 #812C6C #816C2C #2C8142

square

#2C4181 #812C6C #816C2C #2C8142

split-complementary

#2C4181 #81422C #6C812C

monochromatic

#0D1326 #1C2A53 #2C4181 #3C58AF #5F79C8

Accessibility & contrast

On white

9.63

#2C4181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C4181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4181

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4181	#FFFFFF	#000000	##FFFFFF
##2C4181	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204983

Deuteranopia (green-blind)

#0F4180

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c4181;
/* rgb */ color: rgb(44, 65, 129);
/* oklch */ color: oklch(39.4% 0.111 267.5);

Tailwind

colors: {
  custom: {
    50: '#6f75a6',
    500: '#2c4181',
    950: '#000000',
  },
}

SCSS

$custom: #2c4181;
$custom-light: #6f75a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4181",
  "rgb": {
    "r": 44,
    "g": 65,
    "b": 129
  },
  "hsl": {
    "h": 225.176,
    "s": 49.133,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39428,
    "c": 0.11078,
    "h": 267.5
  },
  "luminance": 0.05901
}

Semantic roles & 50–950 ramp

primary

#2C4181

secondary

#AF9A5A

accent

#B74FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C4181

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

Preview Lab → · Contrast checker → · Palette generator →