#2C3F87#2C3F87

#2C3F87 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.4% C 0.122 H 269.0°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F87
RGB	rgb(44, 63, 135)
HSL	hsl(227, 51%, 35%)
HSV	hsv(227, 67%, 53%)
CMYK	cmyk(67.4%, 53.3%, 0%, 47.1%)
CIE-LAB	lab(29.00, 17.46, -42.66)
CIE-LCH	lch(29.00, 46.09, 292.26°)
OKLab	oklab(39.44% -0.0021 -0.1224)
OKLCH	oklch(39.44% 0.122 269)
XYZ	xyz(7.1879, 5.8391, 23.6652)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F87 #87742C

analogous

#2C6C87 #2C3F87 #472C87

triadic

#2C3F87 #872C3F #3F872C

tetradic

#2C3F87 #872C6C #87742C #2C8747

square

#2C3F87 #872C6C #87742C #2C8747

split-complementary

#2C3F87 #87472C #6C872C

monochromatic

#0E142B #1D2959 #2C3F87 #3B55B5 #6278CC

Accessibility & contrast

On white

9.69

#2C3F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C3F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F87

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F87	#FFFFFF	#000000	##FFFFFF
##2C3F87	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13498A

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c3f87;
/* rgb */ color: rgb(44, 63, 135);
/* oklch */ color: oklch(39.4% 0.122 269.0);

Tailwind

colors: {
  custom: {
    50: '#7073aa',
    500: '#2c3f87',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f87;
$custom-light: #7073aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f87",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 135
  },
  "hsl": {
    "h": 227.473,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39443,
    "c": 0.12244,
    "h": 269
  },
  "luminance": 0.0584
}

Semantic roles & 50–950 ramp

primary

#2C3F87

secondary

#B2A05D

accent

#BD4DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2C3F87

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

Preview Lab → · Contrast checker → · Palette generator →