#2C3371#2C3371

#2C3371 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.106 H 274.7°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2C3371
RGB	rgb(44, 51, 113)
HSL	hsl(234, 44%, 31%)
HSV	hsv(234, 61%, 44%)
CMYK	cmyk(61.1%, 54.9%, 0%, 55.7%)
CIE-LAB	lab(23.98, 17.50, -36.90)
CIE-LCH	lch(23.98, 40.84, 295.37°)
OKLab	oklab(35.15% 0.0087 -0.1056)
OKLCH	oklch(35.15% 0.106 274.7)
XYZ	xyz(5.2022, 4.0950, 16.1359)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3371 #716A2C

analogous

#2C5571 #2C3371 #472C71

triadic

#2C3371 #712C33 #33712C

tetradic

#2C3371 #712C55 #716A2C #2C7147

square

#2C3371 #712C55 #716A2C #2C7147

split-complementary

#2C3371 #71472C #55712C

monochromatic

#0A0B19 #1B1F45 #2C3371 #3D479D #5963BE

Accessibility & contrast

On white

11.54

#2C3371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2C3371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3371

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3371	#FFFFFF	#000000	##FFFFFF
##2C3371	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3C73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c3371;
/* rgb */ color: rgb(44, 51, 113);
/* oklch */ color: oklch(35.1% 0.106 274.7);

Tailwind

colors: {
  custom: {
    50: '#6c6a9a',
    500: '#2c3371',
    950: '#000000',
  },
}

SCSS

$custom: #2c3371;
$custom-light: #6c6a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3371",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 113
  },
  "hsl": {
    "h": 233.913,
    "s": 43.949,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35146,
    "c": 0.106,
    "h": 274.7
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#2C3371

secondary

#A39B56

accent

#C754D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2C3371

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

Preview Lab → · Contrast checker → · Palette generator →