#28459F#28459F

#28459F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.150 H 266.4°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#28459F
RGB	rgb(40, 69, 159)
HSL	hsl(225, 60%, 39%)
HSV	hsv(225, 75%, 62%)
CMYK	cmyk(74.8%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(32.28, 21.96, -52.04)
CIE-LCH	lch(32.28, 56.49, 292.88°)
OKLab	oklab(42.43% -0.0094 -0.15)
OKLCH	oklch(42.43% 0.15 266.4)
XYZ	xyz(9.2590, 7.2096, 33.6978)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28459F #9F8228

analogous

#28819F #28459F #47289F

triadic

#28459F #9F2845 #459F28

tetradic

#28459F #9F2881 #9F8228 #289F47

square

#28459F #9F2881 #9F8228 #289F47

split-complementary

#28459F #9F4728 #819F28

monochromatic

#0F1B3D #1C306E #28459F #375CCD #6884D9

Accessibility & contrast

On white

8.60

#28459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#28459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28459F

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28459F	#FFFFFF	#000000	##FFFFFF
##28459F	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #28459f;
/* rgb */ color: rgb(40, 69, 159);
/* oklch */ color: oklch(42.4% 0.150 266.4);

Tailwind

colors: {
  custom: {
    50: '#7378bc',
    500: '#28459f',
    950: '#000000',
  },
}

SCSS

$custom: #28459f;
$custom-light: #7378bc;
$custom-dark: #000000;

JSON

{
  "hex": "#28459f",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 225.378,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4243,
    "c": 0.15031,
    "h": 266.4
  },
  "luminance": 0.07211
}

Semantic roles & 50–950 ramp

primary

#28459F

secondary

#BFA964

accent

#BC45E3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #28459F

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

Preview Lab → · Contrast checker → · Palette generator →