#242537#242537

#242537 is a dark, muted blue. Relative luminance 0.020; OKLCH L 27.2% C 0.033 H 281.5°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#242537
RGB	rgb(36, 37, 55)
HSL	hsl(237, 21%, 18%)
HSV	hsv(237, 35%, 22%)
CMYK	cmyk(34.5%, 32.7%, 0%, 78.4%)
CIE-LAB	lab(15.35, 4.69, -11.79)
CIE-LCH	lch(15.35, 12.69, 291.69°)
OKLab	oklab(27.2% 0.0066 -0.0327)
OKLCH	oklch(27.2% 0.033 281.5)
XYZ	xyz(2.0785, 1.9740, 3.8852)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242537 #373624

analogous

#242E37 #242537 #2C2437

triadic

#242537 #372425 #253724

tetradic

#242537 #37242E #373624 #24372C

square

#242537 #37242E #373624 #24372C

split-complementary

#242537 #372C24 #2E3724

monochromatic

#0C0C12 #0C0C12 #242537 #3C3E5C #545781

Accessibility & contrast

On white

15.06

#242537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#242537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242537

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242537	#FFFFFF	#000000	##FFFFFF
##242537	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202738

Deuteranopia (green-blind)

#1F2637

Tritanopia (blue-blind)

#1F282B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #242537;
/* rgb */ color: rgb(36, 37, 55);
/* oklch */ color: oklch(27.2% 0.033 281.5);

Tailwind

colors: {
  custom: {
    50: '#5f5f6d',
    500: '#242537',
    950: '#000000',
  },
}

SCSS

$custom: #242537;
$custom-light: #5f5f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#242537",
  "rgb": {
    "r": 36,
    "g": 37,
    "b": 55
  },
  "hsl": {
    "h": 236.842,
    "s": 20.879,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27201,
    "c": 0.03333,
    "h": 281.5
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary

#242537

secondary

#69674E

accent

#B96ABD

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#040407

muted

#79797A

Preview Lab

Preview with #242537

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

Preview Lab → · Contrast checker → · Palette generator →