#28245D#28245D

#28245D is a dark, moderate blue. Relative luminance 0.025; OKLCH L 30.1% C 0.098 H 281.9°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#28245D
RGB	rgb(40, 36, 93)
HSL	hsl(244, 44%, 25%)
HSV	hsv(244, 61%, 36%)
CMYK	cmyk(57%, 61.3%, 0%, 63.5%)
CIE-LAB	lab(17.93, 19.79, -33.66)
CIE-LCH	lch(17.93, 39.04, 300.45°)
OKLab	oklab(30.06% 0.0202 -0.0964)
OKLCH	oklch(30.06% 0.098 281.9)
XYZ	xyz(3.4811, 2.5030, 10.6535)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28245D #595D24

analogous

#243C5D #28245D #45245D

triadic

#28245D #5D2824 #245D28

tetradic

#28245D #5D243C #595D24 #245D45

square

#28245D #5D243C #595D24 #245D45

split-complementary

#28245D #5D4524 #3C5D24

monochromatic

#090916 #151331 #28245D #3B3589 #4E46B5

Accessibility & contrast

On white

13.99

#28245D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#28245D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28245D

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28245D	#FFFFFF	#000000	##FFFFFF
##28245D	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E5F

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#11313C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #28245d;
/* rgb */ color: rgb(40, 36, 93);
/* oklch */ color: oklch(30.1% 0.098 281.9);

Tailwind

colors: {
  custom: {
    50: '#675e8b',
    500: '#28245d',
    950: '#000000',
  },
}

SCSS

$custom: #28245d;
$custom-light: #675e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#28245d",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 93
  },
  "hsl": {
    "h": 244.211,
    "s": 44.186,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30058,
    "c": 0.09846,
    "h": 281.9
  },
  "luminance": 0.02503
}

Semantic roles & 50–950 ramp

primary

#28245D

secondary

#8C914C

accent

#D454CB

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #28245D

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

Preview Lab → · Contrast checker → · Palette generator →