#24428B#24428B

#24428B is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.127 H 264.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#24428B
RGB	rgb(36, 66, 139)
HSL	hsl(223, 59%, 34%)
HSV	hsv(223, 74%, 55%)
CMYK	cmyk(74.1%, 52.5%, 0%, 45.5%)
CIE-LAB	lab(29.75, 15.67, -43.94)
CIE-LCH	lch(29.75, 46.65, 289.62°)
OKLab	oklab(39.99% -0.0121 -0.1263)
OKLCH	oklch(39.99% 0.127 264.5)
XYZ	xyz(7.3343, 6.1348, 25.2187)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24428B #8B6D24

analogous

#24768B #24428B #3A248B

triadic

#24428B #8B2442 #428B24

tetradic

#24428B #8B2476 #8B6D24 #248B3A

square

#24428B #8B2476 #8B6D24 #248B3A

split-complementary

#24428B #8B3A24 #768B24

monochromatic

#0B142A #172B5A #24428B #3159BC #567BD3

Accessibility & contrast

On white

9.43

#24428B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#24428B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24428B

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24428B	#FFFFFF	#000000	##FFFFFF
##24428B	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144B8E

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #24428b;
/* rgb */ color: rgb(36, 66, 139);
/* oklch */ color: oklch(40.0% 0.127 264.5);

Tailwind

colors: {
  custom: {
    50: '#6d75ad',
    500: '#24428b',
    950: '#000000',
  },
}

SCSS

$custom: #24428b;
$custom-light: #6d75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#24428b",
  "rgb": {
    "r": 36,
    "g": 66,
    "b": 139
  },
  "hsl": {
    "h": 222.524,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39992,
    "c": 0.12691,
    "h": 264.5
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#24428B

secondary

#B79A53

accent

#B546E2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #24428B

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

Preview Lab → · Contrast checker → · Palette generator →