#2C3A7D#2C3A7D

#2C3A7D is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.114 H 271.0°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A7D
RGB	rgb(44, 58, 125)
HSL	hsl(230, 48%, 33%)
HSV	hsv(230, 65%, 49%)
CMYK	cmyk(64.8%, 53.6%, 0%, 51%)
CIE-LAB	lab(26.85, 17.13, -39.88)
CIE-LCH	lch(26.85, 43.40, 293.24°)
OKLab	oklab(37.59% 0.0021 -0.1143)
OKLCH	oklch(37.59% 0.114 271)
XYZ	xyz(6.2522, 5.0417, 20.0417)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A7D #7D6F2C

analogous

#2C627D #2C3A7D #462C7D

triadic

#2C3A7D #7D2C3A #3A7D2C

tetradic

#2C3A7D #7D2C62 #7D6F2C #2C7D46

square

#2C3A7D #7D2C62 #7D6F2C #2C7D46

split-complementary

#2C3A7D #7D462C #627D2C

monochromatic

#0C1022 #1C2550 #2C3A7D #3C4FAA #5D6FC6

Accessibility & contrast

On white

10.46

#2C3A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2C3A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A7D

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A7D	#FFFFFF	#000000	##FFFFFF
##2C3A7D	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13437F

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c3a7d;
/* rgb */ color: rgb(44, 58, 125);
/* oklch */ color: oklch(37.6% 0.114 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e6fa3',
    500: '#2c3a7d',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a7d;
$custom-light: #6e6fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a7d",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 125
  },
  "hsl": {
    "h": 229.63,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37588,
    "c": 0.11435,
    "h": 271
  },
  "luminance": 0.05042
}

Semantic roles & 50–950 ramp

primary

#2C3A7D

secondary

#AC9E59

accent

#C050D8

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2C3A7D

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

Preview Lab → · Contrast checker → · Palette generator →