#2C3387#2C3387

#2C3387 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.139 H 273.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C3387
RGB	rgb(44, 51, 135)
HSL	hsl(235, 51%, 35%)
HSV	hsv(235, 67%, 53%)
CMYK	cmyk(67.4%, 62.2%, 0%, 47.1%)
CIE-LAB	lab(25.72, 25.63, -47.98)
CIE-LCH	lch(25.72, 54.40, 298.11°)
OKLab	oklab(36.99% 0.0092 -0.1382)
OKLCH	oklch(36.99% 0.139 273.8)
XYZ	xyz(6.5943, 4.6518, 23.4674)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3387 #87802C

analogous

#2C6087 #2C3387 #532C87

triadic

#2C3387 #872C33 #33872C

tetradic

#2C3387 #872C60 #87802C #2C8753

square

#2C3387 #872C60 #87802C #2C8753

split-complementary

#2C3387 #87532C #60872C

monochromatic

#0E102B #1D2259 #2C3387 #3B44B5 #626ACC

Accessibility & contrast

On white

10.88

#2C3387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C3387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3387

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3387	#FFFFFF	#000000	##FFFFFF
##2C3387	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c3387;
/* rgb */ color: rgb(44, 51, 135);
/* oklch */ color: oklch(37.0% 0.139 273.8);

Tailwind

colors: {
  custom: {
    50: '#716aab',
    500: '#2c3387',
    950: '#000000',
  },
}

SCSS

$custom: #2c3387;
$custom-light: #716aab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3387",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 135
  },
  "hsl": {
    "h": 235.385,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36987,
    "c": 0.13854,
    "h": 273.8
  },
  "luminance": 0.04652
}

Semantic roles & 50–950 ramp

primary

#2C3387

secondary

#B2AB5D

accent

#CF4DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2C3387

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

Preview Lab → · Contrast checker → · Palette generator →