#24539F#24539F

#24539F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.134 H 259.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#24539F
RGB	rgb(36, 83, 159)
HSL	hsl(217, 63%, 38%)
HSV	hsv(217, 77%, 62%)
CMYK	cmyk(77.4%, 47.8%, 0%, 37.6%)
CIE-LAB	lab(36.11, 12.05, -45.86)
CIE-LCH	lch(36.11, 47.42, 284.72°)
OKLab	oklab(45.3% -0.024 -0.1317)
OKLCH	oklch(45.3% 0.134 259.7)
XYZ	xyz(10.0765, 9.0636, 34.0126)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24539F #9F7024

analogous

#24909F #24539F #32249F

triadic

#24539F #9F2453 #539F24

tetradic

#24539F #9F2490 #9F7024 #249F32

square

#24539F #9F2490 #9F7024 #249F32

split-complementary

#24539F #9F3224 #909F24

monochromatic

#0D1F3B #19396D #24539F #306DD0 #6290DB

Accessibility & contrast

On white

7.47

#24539F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#24539F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24539F

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24539F	#FFFFFF	#000000	##FFFFFF
##24539F	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA2

Deuteranopia (green-blind)

#06509D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #24539f;
/* rgb */ color: rgb(36, 83, 159);
/* oklch */ color: oklch(45.3% 0.134 259.7);

Tailwind

colors: {
  custom: {
    50: '#7182bc',
    500: '#24539f',
    950: '#000000',
  },
}

SCSS

$custom: #24539f;
$custom-light: #7182bc;
$custom-dark: #000000;

JSON

{
  "hex": "#24539f",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 159
  },
  "hsl": {
    "h": 217.073,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.45299,
    "c": 0.13383,
    "h": 259.7
  },
  "luminance": 0.09065
}

Semantic roles & 50–950 ramp

primary

#24539F

secondary

#C19B5E

accent

#A742E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #24539F

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

Preview Lab → · Contrast checker → · Palette generator →