#24539C#24539C

#24539C is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.1% C 0.130 H 259.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#24539C
RGB	rgb(36, 83, 156)
HSL	hsl(217, 63%, 38%)
HSV	hsv(217, 77%, 61%)
CMYK	cmyk(76.9%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(35.91, 10.87, -44.38)
CIE-LCH	lch(35.91, 45.69, 283.76°)
OKLab	oklab(45.08% -0.0245 -0.1273)
OKLCH	oklch(45.08% 0.13 259.1)
XYZ	xyz(9.8194, 8.9608, 32.6581)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24539C #9C6D24

analogous

#248F9C #24539C #31249C

triadic

#24539C #9C2453 #539C24

tetradic

#24539C #9C248F #9C6D24 #249C31

square

#24539C #9C248F #9C6D24 #249C31

split-complementary

#24539C #9C3124 #8F9C24

monochromatic

#0D1E39 #19396A #24539C #2F6DCE #6090DA

Accessibility & contrast

On white

7.52

#24539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#24539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24539C

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24539C	#FFFFFF	#000000	##FFFFFF
##24539C	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5A9F

Deuteranopia (green-blind)

#104F9B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #24539c;
/* rgb */ color: rgb(36, 83, 156);
/* oklch */ color: oklch(45.1% 0.130 259.1);

Tailwind

colors: {
  custom: {
    50: '#7082ba',
    500: '#24539c',
    950: '#000000',
  },
}

SCSS

$custom: #24539c;
$custom-light: #7082ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24539c",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 216.5,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45083,
    "c": 0.12964,
    "h": 259.1
  },
  "luminance": 0.08962
}

Semantic roles & 50–950 ramp

primary

#24539C

secondary

#BF995C

accent

#A642E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #24539C

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

Preview Lab → · Contrast checker → · Palette generator →