#2C3378#2C3378

#2C3378 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.117 H 274.5°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2C3378
RGB	rgb(44, 51, 120)
HSL	hsl(234, 46%, 32%)
HSV	hsv(234, 63%, 47%)
CMYK	cmyk(63.3%, 57.5%, 0%, 52.9%)
CIE-LAB	lab(24.51, 20.09, -40.51)
CIE-LCH	lch(24.51, 45.22, 296.37°)
OKLab	oklab(35.71% 0.0092 -0.1163)
OKLCH	oklch(35.71% 0.117 274.5)
XYZ	xyz(5.6116, 4.2587, 18.2920)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3378 #78712C

analogous

#2C5978 #2C3378 #4B2C78

triadic

#2C3378 #782C33 #33782C

tetradic

#2C3378 #782C59 #78712C #2C784B

square

#2C3378 #782C59 #78712C #2C784B

split-complementary

#2C3378 #784B2C #59782C

monochromatic

#0B0D1E #1C204B #2C3378 #3C46A5 #5B65C3

Accessibility & contrast

On white

11.34

#2C3378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2C3378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3378

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3378	#FFFFFF	#000000	##FFFFFF
##2C3378	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013E7A

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c3378;
/* rgb */ color: rgb(44, 51, 120);
/* oklch */ color: oklch(35.7% 0.117 274.5);

Tailwind

colors: {
  custom: {
    50: '#6e6a9f',
    500: '#2c3378',
    950: '#000000',
  },
}

SCSS

$custom: #2c3378;
$custom-light: #6e6a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3378",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 120
  },
  "hsl": {
    "h": 234.474,
    "s": 46.341,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35707,
    "c": 0.11663,
    "h": 274.5
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#2C3378

secondary

#A9A257

accent

#CA52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2C3378

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

Preview Lab → · Contrast checker → · Palette generator →