#2C337C#2C337C

#2C337C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.123 H 274.3°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C337C
RGB	rgb(44, 51, 124)
HSL	hsl(235, 48%, 33%)
HSV	hsv(235, 65%, 49%)
CMYK	cmyk(64.5%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.82, 21.57, -42.54)
CIE-LCH	lch(24.82, 47.69, 296.88°)
OKLab	oklab(36.04% 0.0093 -0.1222)
OKLCH	oklch(36.04% 0.123 274.3)
XYZ	xyz(5.8594, 4.3579, 19.5973)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C337C #7C752C

analogous

#2C5B7C #2C337C #4D2C7C

triadic

#2C337C #7C2C33 #337C2C

tetradic

#2C337C #7C2C5B #7C752C #2C7C4D

square

#2C337C #7C2C5B #7C752C #2C7C4D

split-complementary

#2C337C #7C4D2C #5B7C2C

monochromatic

#0C0E22 #1C204F #2C337C #3C46A9 #5D66C5

Accessibility & contrast

On white

11.22

#2C337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2C337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C337C

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C337C	#FFFFFF	#000000	##FFFFFF
##2C337C	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c337c;
/* rgb */ color: rgb(44, 51, 124);
/* oklch */ color: oklch(36.0% 0.123 274.3);

Tailwind

colors: {
  custom: {
    50: '#6e6aa2',
    500: '#2c337c',
    950: '#000000',
  },
}

SCSS

$custom: #2c337c;
$custom-light: #6e6aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c337c",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 234.75,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36039,
    "c": 0.12258,
    "h": 274.3
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary

#2C337C

secondary

#ACA458

accent

#CB51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C337C

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

Preview Lab → · Contrast checker → · Palette generator →