#2C3687#2C3687

#2C3687 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.135 H 272.8°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C3687
RGB	rgb(44, 54, 135)
HSL	hsl(233, 51%, 35%)
HSV	hsv(233, 67%, 53%)
CMYK	cmyk(67.4%, 60%, 0%, 47.1%)
CIE-LAB	lab(26.51, 23.60, -46.69)
CIE-LCH	lch(26.51, 52.32, 296.82°)
OKLab	oklab(37.58% 0.0065 -0.1344)
OKLCH	oklch(37.58% 0.135 272.8)
XYZ	xyz(6.7296, 4.9225, 23.5125)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3687 #877D2C

analogous

#2C6387 #2C3687 #502C87

triadic

#2C3687 #872C36 #36872C

tetradic

#2C3687 #872C63 #877D2C #2C8750

square

#2C3687 #872C63 #877D2C #2C8750

split-complementary

#2C3687 #87502C #63872C

monochromatic

#0E112B #1D2459 #2C3687 #3B48B5 #626DCC

Accessibility & contrast

On white

10.58

#2C3687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2C3687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3687

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3687	#FFFFFF	#000000	##FFFFFF
##2C3687	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c3687;
/* rgb */ color: rgb(44, 54, 135);
/* oklch */ color: oklch(37.6% 0.135 272.8);

Tailwind

colors: {
  custom: {
    50: '#716dab',
    500: '#2c3687',
    950: '#000000',
  },
}

SCSS

$custom: #2c3687;
$custom-light: #716dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3687",
  "rgb": {
    "r": 44,
    "g": 54,
    "b": 135
  },
  "hsl": {
    "h": 233.407,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37576,
    "c": 0.13457,
    "h": 272.8
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#2C3687

secondary

#B2A95D

accent

#CB4DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3687

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

Preview Lab → · Contrast checker → · Palette generator →