#24539D#24539D

#24539D is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.131 H 259.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#24539D
RGB	rgb(36, 83, 157)
HSL	hsl(217, 63%, 38%)
HSV	hsv(217, 77%, 62%)
CMYK	cmyk(77.1%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(35.97, 11.26, -44.88)
CIE-LCH	lch(35.97, 46.27, 284.09°)
OKLab	oklab(45.16% -0.0244 -0.1287)
OKLCH	oklch(45.16% 0.131 259.3)
XYZ	xyz(9.9044, 8.9948, 33.1059)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24539D #9D6E24

analogous

#248F9D #24539D #31249D

triadic

#24539D #9D2453 #539D24

tetradic

#24539D #9D248F #9D6E24 #249D31

square

#24539D #9D248F #9D6E24 #249D31

split-complementary

#24539D #9D3124 #8F9D24

monochromatic

#0D1E39 #19396B #24539D #2F6DCF #6190DB

Accessibility & contrast

On white

7.50

#24539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#24539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24539D

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24539D	#FFFFFF	#000000	##FFFFFF
##24539D	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA0

Deuteranopia (green-blind)

#0D4F9C

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #24539d;
/* rgb */ color: rgb(36, 83, 157);
/* oklch */ color: oklch(45.2% 0.131 259.3);

Tailwind

colors: {
  custom: {
    50: '#7182ba',
    500: '#24539d',
    950: '#000000',
  },
}

SCSS

$custom: #24539d;
$custom-light: #7182ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24539d",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 216.694,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45155,
    "c": 0.13104,
    "h": 259.3
  },
  "luminance": 0.08996
}

Semantic roles & 50–950 ramp

primary

#24539D

secondary

#C0995D

accent

#A642E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #24539D

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

Preview Lab → · Contrast checker → · Palette generator →