#242F84#242F84

#242F84 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.142 H 271.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#242F84
RGB	rgb(36, 47, 132)
HSL	hsl(233, 57%, 33%)
HSV	hsv(233, 73%, 52%)
CMYK	cmyk(72.7%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(23.91, 26.02, -49.08)
CIE-LCH	lch(23.91, 55.55, 297.93°)
OKLab	oklab(35.44% 0.0034 -0.1417)
OKLCH	oklch(35.44% 0.142 271.4)
XYZ	xyz(5.9075, 4.0735, 22.3002)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F84 #847924

analogous

#245F84 #242F84 #492484

triadic

#242F84 #84242F #2F8424

tetradic

#242F84 #84245F #847924 #248449

square

#242F84 #84245F #847924 #248449

split-complementary

#242F84 #844924 #5F8424

monochromatic

#0A0D24 #171E54 #242F84 #3140B4 #5261D0

Accessibility & contrast

On white

11.57

#242F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#242F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F84

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F84	#FFFFFF	#000000	##FFFFFF
##242F84	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D87

Deuteranopia (green-blind)

#003582

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #242f84;
/* rgb */ color: rgb(36, 47, 132);
/* oklch */ color: oklch(35.4% 0.142 271.4);

Tailwind

colors: {
  custom: {
    50: '#6d67a9',
    500: '#242f84',
    950: '#000000',
  },
}

SCSS

$custom: #242f84;
$custom-light: #6d67a9;
$custom-dark: #000000;

JSON

{
  "hex": "#242f84",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 233.125,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35441,
    "c": 0.14172,
    "h": 271.4
  },
  "luminance": 0.04074
}

Semantic roles & 50–950 ramp

primary

#242F84

secondary

#B4A850

accent

#CF47E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #242F84

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

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