#2C3E9E#2C3E9E

#2C3E9E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.157 H 269.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E9E
RGB	rgb(44, 62, 158)
HSL	hsl(231, 56%, 40%)
HSV	hsv(231, 72%, 62%)
CMYK	cmyk(72.2%, 60.8%, 0%, 38%)
CIE-LAB	lab(30.52, 26.81, -54.30)
CIE-LCH	lch(30.52, 60.56, 296.28°)
OKLab	oklab(41.14% -0.0002 -0.1567)
OKLCH	oklch(41.14% 0.157 269.9)
XYZ	xyz(8.9308, 6.4484, 33.1151)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E9E #9E8C2C

analogous

#2C779E #2C3E9E #532C9E

triadic

#2C3E9E #9E2C3E #3E9E2C

tetradic

#2C3E9E #9E2C77 #9E8C2C #2C9E53

square

#2C3E9E #9E2C77 #9E8C2C #2C9E53

split-complementary

#2C3E9E #9E532C #779E2C

monochromatic

#11183E #1F2B6E #2C3E9E #3E54C9 #6E7ED7

Accessibility & contrast

On white

9.17

#2C3E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2C3E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E9E

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E9E	#FFFFFF	#000000	##FFFFFF
##2C3E9E	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3e9e;
/* rgb */ color: rgb(44, 62, 158);
/* oklch */ color: oklch(41.1% 0.157 269.9);

Tailwind

colors: {
  custom: {
    50: '#7573bb',
    500: '#2c3e9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e9e;
$custom-light: #7573bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e9e",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 158
  },
  "hsl": {
    "h": 230.526,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41141,
    "c": 0.15666,
    "h": 269.9
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#2C3E9E

secondary

#BEB068

accent

#C848E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2C3E9E

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

Preview Lab → · Contrast checker → · Palette generator →