#243156#243156

#243156 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.068 H 267.8°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#243156
RGB	rgb(36, 49, 86)
HSL	hsl(224, 41%, 24%)
HSV	hsv(224, 58%, 34%)
CMYK	cmyk(58.1%, 43%, 0%, 66.3%)
CIE-LAB	lab(20.99, 6.97, -24.12)
CIE-LCH	lch(20.99, 25.11, 286.12°)
OKLab	oklab(32.13% -0.0026 -0.0683)
OKLCH	oklch(32.13% 0.068 267.8)
XYZ	xyz(3.5050, 3.2433, 9.2436)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243156 #564924

analogous

#244A56 #243156 #302456

triadic

#243156 #562431 #315624

tetradic

#243156 #56244A #564924 #245630

square

#243156 #56244A #564924 #245630

split-complementary

#243156 #563024 #4A5624

monochromatic

#090C16 #12182B #243156 #364A81 #4862AC

Accessibility & contrast

On white

12.74

#243156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#243156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243156

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243156	#FFFFFF	#000000	##FFFFFF
##243156	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223557

Deuteranopia (green-blind)

#1C3055

Tritanopia (blue-blind)

#0A393F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #243156;
/* rgb */ color: rgb(36, 49, 86);
/* oklch */ color: oklch(32.1% 0.068 267.8);

Tailwind

colors: {
  custom: {
    50: '#636886',
    500: '#243156',
    950: '#000000',
  },
}

SCSS

$custom: #243156;
$custom-light: #636886;
$custom-dark: #000000;

JSON

{
  "hex": "#243156",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 86
  },
  "hsl": {
    "h": 224.4,
    "s": 40.984,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32134,
    "c": 0.06839,
    "h": 267.8
  },
  "luminance": 0.03244
}

Semantic roles & 50–950 ramp

primary

#243156

secondary

#8A7A4C

accent

#B157D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #243156

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

Preview Lab → · Contrast checker → · Palette generator →