#242F7D#242F7D

#242F7D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.132 H 271.6°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#242F7D
RGB	rgb(36, 47, 125)
HSL	hsl(233, 55%, 32%)
HSV	hsv(233, 71%, 49%)
CMYK	cmyk(71.2%, 62.4%, 0%, 51%)
CIE-LAB	lab(23.30, 23.35, -45.67)
CIE-LCH	lch(23.30, 51.29, 297.08°)
OKLab	oklab(34.8% 0.0036 -0.1317)
OKLCH	oklch(34.8% 0.132 271.6)
XYZ	xyz(5.4445, 3.8882, 19.8616)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F7D #7D7224

analogous

#245C7D #242F7D #46247D

triadic

#242F7D #7D242F #2F7D24

tetradic

#242F7D #7D245C #7D7224 #247D46

square

#242F7D #7D245C #7D7224 #247D46

split-complementary

#242F7D #7D4624 #5C7D24

monochromatic

#090B1E #161D4D #242F7D #3241AD #4F5FCC

Accessibility & contrast

On white

11.81

#242F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#242F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F7D

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F7D	#FFFFFF	#000000	##FFFFFF
##242F7D	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #242f7d;
/* rgb */ color: rgb(36, 47, 125);
/* oklch */ color: oklch(34.8% 0.132 271.6);

Tailwind

colors: {
  custom: {
    50: '#6b67a3',
    500: '#242f7d',
    950: '#000000',
  },
}

SCSS

$custom: #242f7d;
$custom-light: #6b67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#242f7d",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 232.584,
    "s": 55.28,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34796,
    "c": 0.13174,
    "h": 271.6
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#242F7D

secondary

#AFA34D

accent

#CC49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #242F7D

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

Preview Lab → · Contrast checker → · Palette generator →