#24247B#24247B

#24247B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.143 H 275.0°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#24247B
RGB	rgb(36, 36, 123)
HSL	hsl(240, 55%, 31%)
HSV	hsv(240, 71%, 48%)
CMYK	cmyk(70.7%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(20.31, 30.00, -49.29)
CIE-LCH	lch(20.31, 57.70, 301.32°)
OKLab	oklab(32.55% 0.0125 -0.1424)
OKLCH	oklch(32.55% 0.143 275)
XYZ	xyz(4.9324, 3.0664, 19.0670)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24247B #7B7B24

analogous

#244F7B #24247B #4F247B

triadic

#24247B #7B2424 #247B24

tetradic

#24247B #7B244F #7B7B24 #247B4F

square

#24247B #7B244F #7B7B24 #247B4F

split-complementary

#24247B #7B4F24 #4F7B24

monochromatic

#08081C #16164C #24247B #3232AA #4E4ECB

Accessibility & contrast

On white

13.02

#24247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#24247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24247B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24247B	#FFFFFF	#000000	##FFFFFF
##24247B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#002D79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #24247b;
/* rgb */ color: rgb(36, 36, 123);
/* oklch */ color: oklch(32.6% 0.143 275.0);

Tailwind

colors: {
  custom: {
    50: '#6c5fa2',
    500: '#24247b',
    950: '#000000',
  },
}

SCSS

$custom: #24247b;
$custom-light: #6c5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#24247b",
  "rgb": {
    "r": 36,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 240,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3255,
    "c": 0.14293,
    "h": 275
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#24247B

secondary

#ADAD4D

accent

#DE4ADE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #24247B

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

Preview Lab → · Contrast checker → · Palette generator →