#24539E#24539E

#24539E is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.132 H 259.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#24539E
RGB	rgb(36, 83, 158)
HSL	hsl(217, 63%, 38%)
HSV	hsv(217, 77%, 62%)
CMYK	cmyk(77.2%, 47.5%, 0%, 38%)
CIE-LAB	lab(36.04, 11.65, -45.37)
CIE-LCH	lch(36.04, 46.84, 284.40°)
OKLab	oklab(45.23% -0.0242 -0.1302)
OKLCH	oklch(45.23% 0.132 259.5)
XYZ	xyz(9.9901, 9.0291, 33.5574)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24539E #9E6F24

analogous

#24909E #24539E #32249E

triadic

#24539E #9E2453 #539E24

tetradic

#24539E #9E2490 #9E6F24 #249E32

square

#24539E #9E2490 #9E6F24 #249E32

split-complementary

#24539E #9E3224 #909E24

monochromatic

#0D1F3A #19396C #24539E #2F6DD0 #6190DB

Accessibility & contrast

On white

7.48

#24539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#24539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24539E

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24539E	#FFFFFF	#000000	##FFFFFF
##24539E	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA1

Deuteranopia (green-blind)

#0A509C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #24539e;
/* rgb */ color: rgb(36, 83, 158);
/* oklch */ color: oklch(45.2% 0.132 259.5);

Tailwind

colors: {
  custom: {
    50: '#7182bb',
    500: '#24539e',
    950: '#000000',
  },
}

SCSS

$custom: #24539e;
$custom-light: #7182bb;
$custom-dark: #000000;

JSON

{
  "hex": "#24539e",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 216.885,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45227,
    "c": 0.13243,
    "h": 259.5
  },
  "luminance": 0.0903
}

Semantic roles & 50–950 ramp

primary

#24539E

secondary

#C09A5E

accent

#A742E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #24539E

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

Preview Lab → · Contrast checker → · Palette generator →