#2C3E9F#2C3E9F

#2C3E9F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.158 H 269.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E9F
RGB	rgb(44, 62, 159)
HSL	hsl(231, 57%, 40%)
HSV	hsv(231, 72%, 62%)
CMYK	cmyk(72.3%, 61%, 0%, 37.6%)
CIE-LAB	lab(30.60, 27.18, -54.77)
CIE-LCH	lch(30.60, 61.14, 296.39°)
OKLab	oklab(41.23% -0.0002 -0.158)
OKLCH	oklch(41.23% 0.158 269.9)
XYZ	xyz(9.0172, 6.4830, 33.5703)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E9F #9F8D2C

analogous

#2C779F #2C3E9F #542C9F

triadic

#2C3E9F #9F2C3E #3E9F2C

tetradic

#2C3E9F #9F2C77 #9F8D2C #2C9F54

square

#2C3E9F #9F2C77 #9F8D2C #2C9F54

split-complementary

#2C3E9F #9F542C #779F2C

monochromatic

#11193F #1F2B6F #2C3E9F #3E54CA #6E7FD7

Accessibility & contrast

On white

9.14

#2C3E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C3E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E9F

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E9F	#FFFFFF	#000000	##FFFFFF
##2C3E9F	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3e9f;
/* rgb */ color: rgb(44, 62, 159);
/* oklch */ color: oklch(41.2% 0.158 269.9);

Tailwind

colors: {
  custom: {
    50: '#7573bc',
    500: '#2c3e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e9f;
$custom-light: #7573bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e9f",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 230.609,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41228,
    "c": 0.15804,
    "h": 269.9
  },
  "luminance": 0.06484
}

Semantic roles & 50–950 ramp

primary

#2C3E9F

secondary

#BEB169

accent

#C848E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3E9F

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

Preview Lab → · Contrast checker → · Palette generator →