#28249F#28249F

#28249F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.188 H 273.4°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#28249F
RGB	rgb(40, 36, 159)
HSL	hsl(242, 63%, 38%)
HSV	hsv(242, 77%, 62%)
CMYK	cmyk(74.8%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(24.37, 42.91, -65.01)
CIE-LCH	lch(24.37, 77.89, 303.43°)
OKLab	oklab(36.65% 0.0111 -0.1881)
OKLCH	oklch(36.65% 0.188 273.4)
XYZ	xyz(7.7619, 4.2153, 33.1987)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28249F #9B9F24

analogous

#245D9F #28249F #65249F

triadic

#28249F #9F2824 #249F28

tetradic

#28249F #9F245D #9B9F24 #249F65

square

#28249F #9F245D #9B9F24 #249F65

split-complementary

#28249F #9F6524 #5D9F24

monochromatic

#0F0D3B #1B196D #28249F #3530D0 #6662DB

Accessibility & contrast

On white

11.39

#28249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#28249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28249F

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28249F	#FFFFFF	#000000	##FFFFFF
##28249F	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A3

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #28249f;
/* rgb */ color: rgb(40, 36, 159);
/* oklch */ color: oklch(36.7% 0.188 273.4);

Tailwind

colors: {
  custom: {
    50: '#7661bd',
    500: '#28249f',
    950: '#000000',
  },
}

SCSS

$custom: #28249f;
$custom-light: #7661bd;
$custom-dark: #000000;

JSON

{
  "hex": "#28249f",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 241.951,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36653,
    "c": 0.18842,
    "h": 273.4
  },
  "luminance": 0.04216
}

Semantic roles & 50–950 ramp

primary

#28249F

secondary

#BDC15E

accent

#E642E1

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #28249F

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

Preview Lab → · Contrast checker → · Palette generator →