#2C347D#2C347D

#2C347D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.3% C 0.123 H 273.9°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C347D
RGB	rgb(44, 52, 125)
HSL	hsl(234, 48%, 33%)
HSV	hsv(234, 65%, 49%)
CMYK	cmyk(64.8%, 58.4%, 0%, 51%)
CIE-LAB	lab(25.17, 21.25, -42.60)
CIE-LCH	lch(25.17, 47.61, 296.51°)
OKLab	oklab(36.33% 0.0083 -0.1224)
OKLCH	oklch(36.33% 0.123 273.9)
XYZ	xyz(5.9671, 4.4716, 19.9467)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C347D #7D752C

analogous

#2C5C7D #2C347D #4C2C7D

triadic

#2C347D #7D2C34 #347D2C

tetradic

#2C347D #7D2C5C #7D752C #2C7D4C

square

#2C347D #7D2C5C #7D752C #2C7D4C

split-complementary

#2C347D #7D4C2C #5C7D2C

monochromatic

#0C0E22 #1C2150 #2C347D #3C47AA #5D68C6

Accessibility & contrast

On white

11.09

#2C347D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2C347D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C347D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C347D	#FFFFFF	#000000	##FFFFFF
##2C347D	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7F

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c347d;
/* rgb */ color: rgb(44, 52, 125);
/* oklch */ color: oklch(36.3% 0.123 273.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ba3',
    500: '#2c347d',
    950: '#000000',
  },
}

SCSS

$custom: #2c347d;
$custom-light: #6f6ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c347d",
  "rgb": {
    "r": 44,
    "g": 52,
    "b": 125
  },
  "hsl": {
    "h": 234.074,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36326,
    "c": 0.12268,
    "h": 273.9
  },
  "luminance": 0.04472
}

Semantic roles & 50–950 ramp

primary

#2C347D

secondary

#ACA459

accent

#CA50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C347D

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

Preview Lab → · Contrast checker → · Palette generator →