#2C337D#2C337D

#2C337D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.124 H 274.3°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2C337D
RGB	rgb(44, 51, 125)
HSL	hsl(235, 48%, 33%)
HSV	hsv(235, 65%, 49%)
CMYK	cmyk(64.8%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.90, 21.94, -43.04)
CIE-LCH	lch(24.90, 48.31, 297.01°)
OKLab	oklab(36.12% 0.0093 -0.1237)
OKLCH	oklch(36.12% 0.124 274.3)
XYZ	xyz(5.9230, 4.3833, 19.9320)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C337D #7D762C

analogous

#2C5B7D #2C337D #4D2C7D

triadic

#2C337D #7D2C33 #337D2C

tetradic

#2C337D #7D2C5B #7D762C #2C7D4D

square

#2C337D #7D2C5B #7D762C #2C7D4D

split-complementary

#2C337D #7D4D2C #5B7D2C

monochromatic

#0C0E22 #1C2150 #2C337D #3C45AA #5D66C6

Accessibility & contrast

On white

11.19

#2C337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2C337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C337D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C337D	#FFFFFF	#000000	##FFFFFF
##2C337D	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F80

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c337d;
/* rgb */ color: rgb(44, 51, 125);
/* oklch */ color: oklch(36.1% 0.124 274.3);

Tailwind

colors: {
  custom: {
    50: '#6f6aa3',
    500: '#2c337d',
    950: '#000000',
  },
}

SCSS

$custom: #2c337d;
$custom-light: #6f6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c337d",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 234.815,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36123,
    "c": 0.12406,
    "h": 274.3
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary

#2C337D

secondary

#ACA559

accent

#CC50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C337D

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

Preview Lab → · Contrast checker → · Palette generator →