#242D7C#242D7C

#242D7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.133 H 272.3°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#242D7C
RGB	rgb(36, 45, 124)
HSL	hsl(234, 55%, 31%)
HSV	hsv(234, 71%, 49%)
CMYK	cmyk(71%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.68, 24.35, -46.05)
CIE-LCH	lch(22.68, 52.09, 297.86°)
OKLab	oklab(34.31% 0.0053 -0.1328)
OKLCH	oklch(34.31% 0.133 272.3)
XYZ	xyz(5.3028, 3.7066, 19.5009)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242D7C #7C7324

analogous

#24597C #242D7C #47247C

triadic

#242D7C #7C242D #2D7C24

tetradic

#242D7C #7C2459 #7C7324 #247C47

square

#242D7C #7C2459 #7C7324 #247C47

split-complementary

#242D7C #7C4724 #597C24

monochromatic

#080B1D #161C4D #242D7C #323EAB #4F5BCC

Accessibility & contrast

On white

12.06

#242D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#242D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242D7C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242D7C	#FFFFFF	#000000	##FFFFFF
##242D7C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #242d7c;
/* rgb */ color: rgb(36, 45, 124);
/* oklch */ color: oklch(34.3% 0.133 272.3);

Tailwind

colors: {
  custom: {
    50: '#6b66a3',
    500: '#242d7c',
    950: '#000000',
  },
}

SCSS

$custom: #242d7c;
$custom-light: #6b66a3;
$custom-dark: #000000;

JSON

{
  "hex": "#242d7c",
  "rgb": {
    "r": 36,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 233.864,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34309,
    "c": 0.13294,
    "h": 272.3
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#242D7C

secondary

#AEA44D

accent

#CF49DE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #242D7C

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

Preview Lab → · Contrast checker → · Palette generator →