#242558#242558

#242558 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.5% C 0.090 H 278.5°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#242558
RGB	rgb(36, 37, 88)
HSL	hsl(239, 42%, 24%)
HSV	hsv(239, 59%, 35%)
CMYK	cmyk(59.1%, 58%, 0%, 65.5%)
CIE-LAB	lab(17.47, 16.33, -31.08)
CIE-LCH	lch(17.47, 35.11, 297.71°)
OKLab	oklab(29.5% 0.0133 -0.0889)
OKLCH	oklch(29.5% 0.09 278.5)
XYZ	xyz(3.1500, 2.4026, 9.5284)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242558 #585724

analogous

#243F58 #242558 #3D2458

triadic

#242558 #582425 #255824

tetradic

#242558 #58243F #585724 #24583D

square

#242558 #58243F #585724 #24583D

split-complementary

#242558 #583D24 #3F5824

monochromatic

#090916 #12132D #242558 #363783 #484AAF

Accessibility & contrast

On white

14.18

#242558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#242558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242558

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242558	#FFFFFF	#000000	##FFFFFF
##242558	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072D5A

Deuteranopia (green-blind)

#012957

Tritanopia (blue-blind)

#0B313A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #242558;
/* rgb */ color: rgb(36, 37, 88);
/* oklch */ color: oklch(29.5% 0.090 278.5);

Tailwind

colors: {
  custom: {
    50: '#645f87',
    500: '#242558',
    950: '#000000',
  },
}

SCSS

$custom: #242558;
$custom-light: #645f87;
$custom-dark: #000000;

JSON

{
  "hex": "#242558",
  "rgb": {
    "r": 36,
    "g": 37,
    "b": 88
  },
  "hsl": {
    "h": 238.846,
    "s": 41.935,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29503,
    "c": 0.0899,
    "h": 278.5
  },
  "luminance": 0.02403
}

Semantic roles & 50–950 ramp

primary

#242558

secondary

#8C8A4C

accent

#CF56D2

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #242558

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

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