#2C3291#2C3291

#2C3291 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.154 H 273.6°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C3291
RGB	rgb(44, 50, 145)
HSL	hsl(236, 53%, 37%)
HSV	hsv(236, 70%, 57%)
CMYK	cmyk(69.7%, 65.5%, 0%, 43.1%)
CIE-LAB	lab(26.33, 29.95, -53.18)
CIE-LCH	lch(26.33, 61.04, 299.39°)
OKLab	oklab(37.71% 0.0096 -0.1535)
OKLCH	oklch(37.71% 0.154 273.6)
XYZ	xyz(7.2884, 4.8603, 27.3366)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3291 #918B2C

analogous

#2C6491 #2C3291 #592C91

triadic

#2C3291 #912C32 #32912C

tetradic

#2C3291 #912C64 #918B2C #2C9159

square

#2C3291 #912C64 #918B2C #2C9159

split-complementary

#2C3291 #91592C #64912C

monochromatic

#101233 #1E2262 #2C3291 #3A42C0 #676DD1

Accessibility & contrast

On white

10.65

#2C3291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2C3291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3291

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3291	#FFFFFF	#000000	##FFFFFF
##2C3291	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#003A8F

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c3291;
/* rgb */ color: rgb(44, 50, 145);
/* oklch */ color: oklch(37.7% 0.154 273.6);

Tailwind

colors: {
  custom: {
    50: '#736ab2',
    500: '#2c3291',
    950: '#000000',
  },
}

SCSS

$custom: #2c3291;
$custom-light: #736ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3291",
  "rgb": {
    "r": 44,
    "g": 50,
    "b": 145
  },
  "hsl": {
    "h": 236.436,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37709,
    "c": 0.1538,
    "h": 273.6
  },
  "luminance": 0.04861
}

Semantic roles & 50–950 ramp

primary

#2C3291

secondary

#B7B262

accent

#D44BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C3291

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

Preview Lab → · Contrast checker → · Palette generator →