#242F7E#242F7E

#242F7E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.133 H 271.6°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#242F7E
RGB	rgb(36, 47, 126)
HSL	hsl(233, 56%, 32%)
HSV	hsv(233, 71%, 49%)
CMYK	cmyk(71.4%, 62.7%, 0%, 50.6%)
CIE-LAB	lab(23.38, 23.73, -46.16)
CIE-LCH	lch(23.38, 51.91, 297.21°)
OKLab	oklab(34.89% 0.0036 -0.1331)
OKLCH	oklch(34.89% 0.133 271.6)
XYZ	xyz(5.5087, 3.9139, 20.1998)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F7E #7E7324

analogous

#245C7E #242F7E #46247E

triadic

#242F7E #7E242F #2F7E24

tetradic

#242F7E #7E245C #7E7324 #247E46

square

#242F7E #7E245C #7E7324 #247E46

split-complementary

#242F7E #7E4624 #5C7E24

monochromatic

#090B1F #161D4E #242F7E #3241AE #505FCD

Accessibility & contrast

On white

11.78

#242F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#242F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F7E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F7E	#FFFFFF	#000000	##FFFFFF
##242F7E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #242f7e;
/* rgb */ color: rgb(36, 47, 126);
/* oklch */ color: oklch(34.9% 0.133 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c67a4',
    500: '#242f7e',
    950: '#000000',
  },
}

SCSS

$custom: #242f7e;
$custom-light: #6c67a4;
$custom-dark: #000000;

JSON

{
  "hex": "#242f7e",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 126
  },
  "hsl": {
    "h": 232.667,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34887,
    "c": 0.13318,
    "h": 271.6
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#242F7E

secondary

#B0A44E

accent

#CD49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #242F7E

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

Preview Lab → · Contrast checker → · Palette generator →