#2C3987#2C3987

#2C3987 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.131 H 271.6°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2C3987
RGB	rgb(44, 57, 135)
HSL	hsl(231, 51%, 35%)
HSV	hsv(231, 67%, 53%)
CMYK	cmyk(67.4%, 57.8%, 0%, 47.1%)
CIE-LAB	lab(27.33, 21.56, -45.37)
CIE-LCH	lch(27.33, 50.23, 295.42°)
OKLab	oklab(38.18% 0.0037 -0.1305)
OKLCH	oklch(38.18% 0.131 271.6)
XYZ	xyz(6.8735, 5.2104, 23.5604)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3987 #877A2C

analogous

#2C6687 #2C3987 #4D2C87

triadic

#2C3987 #872C39 #39872C

tetradic

#2C3987 #872C66 #877A2C #2C874D

square

#2C3987 #872C66 #877A2C #2C874D

split-complementary

#2C3987 #874D2C #66872C

monochromatic

#0E122B #1D2659 #2C3987 #3B4CB5 #6271CC

Accessibility & contrast

On white

10.28

#2C3987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2C3987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3987

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3987	#FFFFFF	#000000	##FFFFFF
##2C3987	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2c3987;
/* rgb */ color: rgb(44, 57, 135);
/* oklch */ color: oklch(38.2% 0.131 271.6);

Tailwind

colors: {
  custom: {
    50: '#706fab',
    500: '#2c3987',
    950: '#000000',
  },
}

SCSS

$custom: #2c3987;
$custom-light: #706fab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3987",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 135
  },
  "hsl": {
    "h": 231.429,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38182,
    "c": 0.13054,
    "h": 271.6
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#2C3987

secondary

#B2A65D

accent

#C64DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3987

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

Preview Lab → · Contrast checker → · Palette generator →