#28459E#28459E

#28459E is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.149 H 266.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#28459E
RGB	rgb(40, 69, 158)
HSL	hsl(225, 60%, 39%)
HSV	hsv(225, 75%, 62%)
CMYK	cmyk(74.7%, 56.3%, 0%, 38%)
CIE-LAB	lab(32.20, 21.58, -51.56)
CIE-LCH	lch(32.20, 55.90, 292.71°)
OKLab	oklab(42.35% -0.0095 -0.1486)
OKLCH	oklch(42.35% 0.149 266.4)
XYZ	xyz(9.1726, 7.1750, 33.2426)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28459E #9E8128

analogous

#28809E #28459E #46289E

triadic

#28459E #9E2845 #459E28

tetradic

#28459E #9E2880 #9E8128 #289E46

square

#28459E #9E2880 #9E8128 #289E46

split-complementary

#28459E #9E4628 #809E28

monochromatic

#0F1A3C #1C306D #28459E #375CCC #6883D9

Accessibility & contrast

On white

8.62

#28459E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#28459E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28459E

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28459E	#FFFFFF	#000000	##FFFFFF
##28459E	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #28459e;
/* rgb */ color: rgb(40, 69, 158);
/* oklch */ color: oklch(42.3% 0.149 266.4);

Tailwind

colors: {
  custom: {
    50: '#7378bb',
    500: '#28459e',
    950: '#000000',
  },
}

SCSS

$custom: #28459e;
$custom-light: #7378bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28459e",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 158
  },
  "hsl": {
    "h": 225.254,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42348,
    "c": 0.14892,
    "h": 266.4
  },
  "luminance": 0.07176
}

Semantic roles & 50–950 ramp

primary

#28459E

secondary

#BFA863

accent

#BC45E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28459E

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

Preview Lab → · Contrast checker → · Palette generator →