#242F87#242F87

#242F87 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.146 H 271.3°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#242F87
RGB	rgb(36, 47, 135)
HSL	hsl(233, 58%, 34%)
HSV	hsv(233, 73%, 53%)
CMYK	cmyk(73.3%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.18, 27.16, -50.51)
CIE-LCH	lch(24.18, 57.35, 298.26°)
OKLab	oklab(35.72% 0.0033 -0.1459)
OKLCH	oklch(35.72% 0.146 271.3)
XYZ	xyz(6.1158, 4.1568, 23.3970)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F87 #877C24

analogous

#246087 #242F87 #4A2487

triadic

#242F87 #87242F #2F8724

tetradic

#242F87 #872460 #877C24 #24874A

square

#242F87 #872460 #877C24 #24874A

split-complementary

#242F87 #874A24 #608724

monochromatic

#0A0D26 #171E57 #242F87 #3140B7 #5462D1

Accessibility & contrast

On white

11.47

#242F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#242F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F87

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F87	#FFFFFF	#000000	##FFFFFF
##242F87	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #242f87;
/* rgb */ color: rgb(36, 47, 135);
/* oklch */ color: oklch(35.7% 0.146 271.3);

Tailwind

colors: {
  custom: {
    50: '#6e67ab',
    500: '#242f87',
    950: '#000000',
  },
}

SCSS

$custom: #242f87;
$custom-light: #6e67ab;
$custom-dark: #000000;

JSON

{
  "hex": "#242f87",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 233.333,
    "s": 57.895,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.14594,
    "h": 271.3
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#242F87

secondary

#B5AA51

accent

#D047E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #242F87

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

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