#243157#243157

#243157 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.2% C 0.070 H 268.1°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#243157
RGB	rgb(36, 49, 87)
HSL	hsl(225, 41%, 24%)
HSV	hsv(225, 59%, 34%)
CMYK	cmyk(58.6%, 43.7%, 0%, 65.9%)
CIE-LAB	lab(21.05, 7.35, -24.68)
CIE-LCH	lch(21.05, 25.75, 286.57°)
OKLab	oklab(32.2% -0.0023 -0.07)
OKLCH	oklch(32.2% 0.07 268.1)
XYZ	xyz(3.5456, 3.2596, 9.4573)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243157 #574A24

analogous

#244B57 #243157 #312457

triadic

#243157 #572431 #315724

tetradic

#243157 #57244B #574A24 #245731

square

#243157 #57244B #574A24 #245731

split-complementary

#243157 #573124 #4B5724

monochromatic

#090C16 #12192C #243157 #364982 #4862AE

Accessibility & contrast

On white

12.71

#243157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#243157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243157

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243157	#FFFFFF	#000000	##FFFFFF
##243157	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213558

Deuteranopia (green-blind)

#1B3056

Tritanopia (blue-blind)

#09393F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #243157;
/* rgb */ color: rgb(36, 49, 87);
/* oklch */ color: oklch(32.2% 0.070 268.1);

Tailwind

colors: {
  custom: {
    50: '#636886',
    500: '#243157',
    950: '#000000',
  },
}

SCSS

$custom: #243157;
$custom-light: #636886;
$custom-dark: #000000;

JSON

{
  "hex": "#243157",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 87
  },
  "hsl": {
    "h": 224.706,
    "s": 41.463,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32202,
    "c": 0.07003,
    "h": 268.1
  },
  "luminance": 0.0326
}

Semantic roles & 50–950 ramp

primary

#243157

secondary

#8B7B4C

accent

#B257D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #243157

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

Preview Lab → · Contrast checker → · Palette generator →