#2C337F#2C337F

#2C337F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.127 H 274.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C337F
RGB	rgb(44, 51, 127)
HSL	hsl(235, 49%, 34%)
HSV	hsv(235, 65%, 50%)
CMYK	cmyk(65.4%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(25.06, 22.68, -44.04)
CIE-LCH	lch(25.06, 49.54, 297.24°)
OKLab	oklab(36.29% 0.0093 -0.1267)
OKLCH	oklch(36.29% 0.127 274.2)
XYZ	xyz(6.0520, 4.4349, 20.6117)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C337F #7F782C

analogous

#2C5C7F #2C337F #4E2C7F

triadic

#2C337F #7F2C33 #337F2C

tetradic

#2C337F #7F2C5C #7F782C #2C7F4E

square

#2C337F #7F2C5C #7F782C #2C7F4E

split-complementary

#2C337F #7F4E2C #5C7F2C

monochromatic

#0D0E24 #1C2152 #2C337F #3C45AC #5E67C7

Accessibility & contrast

On white

11.13

#2C337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2C337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C337F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C337F	#FFFFFF	#000000	##FFFFFF
##2C337F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c337f;
/* rgb */ color: rgb(44, 51, 127);
/* oklch */ color: oklch(36.3% 0.127 274.2);

Tailwind

colors: {
  custom: {
    50: '#6f6aa5',
    500: '#2c337f',
    950: '#000000',
  },
}

SCSS

$custom: #2c337f;
$custom-light: #6f6aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c337f",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 234.94,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36292,
    "c": 0.12699,
    "h": 274.2
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary

#2C337F

secondary

#ADA659

accent

#CD50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C337F

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

Preview Lab → · Contrast checker → · Palette generator →