#242557#242557

#242557 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.088 H 278.6°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#242557
RGB	rgb(36, 37, 87)
HSL	hsl(239, 41%, 24%)
HSV	hsv(239, 59%, 34%)
CMYK	cmyk(58.6%, 57.5%, 0%, 65.9%)
CIE-LAB	lab(17.40, 15.96, -30.54)
CIE-LCH	lch(17.40, 34.46, 297.59°)
OKLab	oklab(29.42% 0.0132 -0.0873)
OKLCH	oklch(29.42% 0.088 278.6)
XYZ	xyz(3.1089, 2.3861, 9.3117)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242557 #575624

analogous

#243F57 #242557 #3D2457

triadic

#242557 #572425 #255724

tetradic

#242557 #57243F #575624 #24573D

square

#242557 #57243F #575624 #24573D

split-complementary

#242557 #573D24 #3F5724

monochromatic

#090916 #12132C #242557 #363782 #484AAE

Accessibility & contrast

On white

14.22

#242557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#242557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242557

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242557	#FFFFFF	#000000	##FFFFFF
##242557	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092D59

Deuteranopia (green-blind)

#022956

Tritanopia (blue-blind)

#0C303A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #242557;
/* rgb */ color: rgb(36, 37, 87);
/* oklch */ color: oklch(29.4% 0.088 278.6);

Tailwind

colors: {
  custom: {
    50: '#645f87',
    500: '#242557',
    950: '#000000',
  },
}

SCSS

$custom: #242557;
$custom-light: #645f87;
$custom-dark: #000000;

JSON

{
  "hex": "#242557",
  "rgb": {
    "r": 36,
    "g": 37,
    "b": 87
  },
  "hsl": {
    "h": 238.824,
    "s": 41.463,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29421,
    "c": 0.0883,
    "h": 278.6
  },
  "luminance": 0.02386
}

Semantic roles & 50–950 ramp

primary

#242557

secondary

#8B894C

accent

#CF57D1

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #242557

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

Preview Lab → · Contrast checker → · Palette generator →