#28249D#28249D

#28249D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.186 H 273.5°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#28249D
RGB	rgb(40, 36, 157)
HSL	hsl(242, 63%, 38%)
HSV	hsv(242, 77%, 62%)
CMYK	cmyk(74.5%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(24.15, 42.25, -64.15)
CIE-LCH	lch(24.15, 76.82, 303.37°)
OKLab	oklab(36.43% 0.0115 -0.1856)
OKLCH	oklch(36.43% 0.186 273.5)
XYZ	xyz(7.5897, 4.1464, 32.2921)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28249D #999D24

analogous

#245D9D #28249D #64249D

triadic

#28249D #9D2824 #249D28

tetradic

#28249D #9D245D #999D24 #249D64

square

#28249D #9D245D #999D24 #249D64

split-complementary

#28249D #9D6424 #5D9D24

monochromatic

#0F0D39 #1B196B #28249D #352FCF #6561DB

Accessibility & contrast

On white

11.48

#28249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#28249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28249D

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28249D	#FFFFFF	#000000	##FFFFFF
##28249D	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #28249d;
/* rgb */ color: rgb(40, 36, 157);
/* oklch */ color: oklch(36.4% 0.186 273.5);

Tailwind

colors: {
  custom: {
    50: '#7661bb',
    500: '#28249d',
    950: '#000000',
  },
}

SCSS

$custom: #28249d;
$custom-light: #7661bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28249d",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 241.983,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36432,
    "c": 0.18596,
    "h": 273.5
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#28249D

secondary

#BDC05D

accent

#E642E0

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28249D

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

Preview Lab → · Contrast checker → · Palette generator →