#24237B#24237B

#24237B is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.144 H 275.3°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#24237B
RGB	rgb(36, 35, 123)
HSL	hsl(241, 56%, 31%)
HSV	hsv(241, 72%, 48%)
CMYK	cmyk(70.7%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(20.07, 30.65, -49.68)
CIE-LCH	lch(20.07, 58.37, 301.67°)
OKLab	oklab(32.38% 0.0132 -0.1435)
OKLCH	oklch(32.38% 0.144 275.3)
XYZ	xyz(4.9026, 3.0067, 19.0570)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24237B #7A7B23

analogous

#234E7B #24237B #50237B

triadic

#24237B #7B2423 #237B24

tetradic

#24237B #7B234E #7A7B23 #237B50

square

#24237B #7B234E #7A7B23 #237B50

split-complementary

#24237B #7B5023 #4E7B23

monochromatic

#08081C #16154B #24237B #3231AB #4E4CCC

Accessibility & contrast

On white

13.11

#24237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#24237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24237B

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24237B	#FFFFFF	#000000	##FFFFFF
##24237B	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#002C79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #24237b;
/* rgb */ color: rgb(36, 35, 123);
/* oklch */ color: oklch(32.4% 0.144 275.3);

Tailwind

colors: {
  custom: {
    50: '#6c5ea2',
    500: '#24237b',
    950: '#000000',
  },
}

SCSS

$custom: #24237b;
$custom-light: #6c5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#24237b",
  "rgb": {
    "r": 36,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 240.682,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32379,
    "c": 0.14412,
    "h": 275.3
  },
  "luminance": 0.03007
}

Semantic roles & 50–950 ramp

primary

#24237B

secondary

#ACAE4C

accent

#DF49DD

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #24237B

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

Preview Lab → · Contrast checker → · Palette generator →