#24539A#24539A

#24539A is a dark, vivid blue. Relative luminance 0.089; OKLCH L 44.9% C 0.127 H 258.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#24539A
RGB	rgb(36, 83, 154)
HSL	hsl(216, 62%, 37%)
HSV	hsv(216, 77%, 60%)
CMYK	cmyk(76.6%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(35.78, 10.08, -43.38)
CIE-LCH	lch(35.78, 44.54, 283.08°)
OKLab	oklab(44.94% -0.0249 -0.1244)
OKLCH	oklch(44.94% 0.127 258.7)
XYZ	xyz(9.6514, 8.8936, 31.7736)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24539A #9A6B24

analogous

#248E9A #24539A #30249A

triadic

#24539A #9A2453 #539A24

tetradic

#24539A #9A248E #9A6B24 #249A30

square

#24539A #9A248E #9A6B24 #249A30

split-complementary

#24539A #9A3024 #8E9A24

monochromatic

#0D1E37 #183868 #24539A #306ECC #5F90DA

Accessibility & contrast

On white

7.56

#24539A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#24539A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24539A

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24539A	#FFFFFF	#000000	##FFFFFF
##24539A	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#154F99

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #24539a;
/* rgb */ color: rgb(36, 83, 154);
/* oklch */ color: oklch(44.9% 0.127 258.7);

Tailwind

colors: {
  custom: {
    50: '#7082b8',
    500: '#24539a',
    950: '#000000',
  },
}

SCSS

$custom: #24539a;
$custom-light: #7082b8;
$custom-dark: #000000;

JSON

{
  "hex": "#24539a",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 216.102,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44941,
    "c": 0.12683,
    "h": 258.7
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#24539A

secondary

#BF975B

accent

#A443E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #24539A

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

Preview Lab → · Contrast checker → · Palette generator →