#28499F#28499F

#28499F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.145 H 265.0°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#28499F
RGB	rgb(40, 73, 159)
HSL	hsl(223, 60%, 39%)
HSV	hsv(223, 75%, 62%)
CMYK	cmyk(74.8%, 54.1%, 0%, 37.6%)
CIE-LAB	lab(33.39, 19.26, -50.24)
CIE-LCH	lch(33.39, 53.81, 290.98°)
OKLab	oklab(43.27% -0.0126 -0.1447)
OKLCH	oklch(43.27% 0.145 265)
XYZ	xyz(9.5134, 7.7184, 33.7826)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28499F #9F7E28

analogous

#28859F #28499F #42289F

triadic

#28499F #9F2849 #499F28

tetradic

#28499F #9F2885 #9F7E28 #289F42

square

#28499F #9F2885 #9F7E28 #289F42

split-complementary

#28499F #9F4228 #859F28

monochromatic

#0F1C3D #1C336E #28499F #3761CD #6888D9

Accessibility & contrast

On white

8.26

#28499F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#28499F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28499F

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28499F	#FFFFFF	#000000	##FFFFFF
##28499F	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0854A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #28499f;
/* rgb */ color: rgb(40, 73, 159);
/* oklch */ color: oklch(43.3% 0.145 265.0);

Tailwind

colors: {
  custom: {
    50: '#737bbc',
    500: '#28499f',
    950: '#000000',
  },
}

SCSS

$custom: #28499f;
$custom-light: #737bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#28499f",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 159
  },
  "hsl": {
    "h": 223.361,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43268,
    "c": 0.14521,
    "h": 265
  },
  "luminance": 0.07719
}

Semantic roles & 50–950 ramp

primary

#28499F

secondary

#BFA664

accent

#B745E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #28499F

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

Preview Lab → · Contrast checker → · Palette generator →