#2C3686#2C3686

#2C3686 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.133 H 272.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#2C3686
RGB	rgb(44, 54, 134)
HSL	hsl(233, 51%, 35%)
HSV	hsv(233, 67%, 53%)
CMYK	cmyk(67.2%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(26.43, 23.23, -46.20)
CIE-LCH	lch(26.43, 51.71, 296.70°)
OKLab	oklab(37.49% 0.0065 -0.133)
OKLCH	oklch(37.49% 0.133 272.8)
XYZ	xyz(6.6595, 4.8944, 23.1434)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3686 #867C2C

analogous

#2C6386 #2C3686 #4F2C86

triadic

#2C3686 #862C36 #36862C

tetradic

#2C3686 #862C63 #867C2C #2C864F

square

#2C3686 #862C63 #867C2C #2C864F

split-complementary

#2C3686 #864F2C #63862C

monochromatic

#0E112A #1D2358 #2C3686 #3B49B4 #616DCB

Accessibility & contrast

On white

10.61

#2C3686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2C3686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3686

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3686	#FFFFFF	#000000	##FFFFFF
##2C3686	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c3686;
/* rgb */ color: rgb(44, 54, 134);
/* oklch */ color: oklch(37.5% 0.133 272.8);

Tailwind

colors: {
  custom: {
    50: '#706caa',
    500: '#2c3686',
    950: '#000000',
  },
}

SCSS

$custom: #2c3686;
$custom-light: #706caa;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3686",
  "rgb": {
    "r": 44,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 233.333,
    "s": 50.562,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3749,
    "c": 0.13312,
    "h": 272.8
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#2C3686

secondary

#B1A85C

accent

#CA4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3686

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

Preview Lab → · Contrast checker → · Palette generator →