#28286A#28286A

#28286A is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.0% C 0.112 H 278.0°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#28286A
RGB	rgb(40, 40, 106)
HSL	hsl(240, 45%, 29%)
HSV	hsv(240, 62%, 42%)
CMYK	cmyk(62.3%, 62.3%, 0%, 58.4%)
CIE-LAB	lab(20.08, 21.74, -38.72)
CIE-LCH	lch(20.08, 44.40, 299.31°)
OKLab	oklab(31.98% 0.0156 -0.1112)
OKLCH	oklch(31.98% 0.112 278)
XYZ	xyz(4.2346, 3.0090, 13.9905)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28286A #6A6A28

analogous

#28496A #28286A #49286A

triadic

#28286A #6A2828 #286A28

tetradic

#28286A #6A2849 #6A6A28 #286A49

square

#28286A #6A2849 #6A6A28 #286A49

split-complementary

#28286A #6A4928 #496A28

monochromatic

#080816 #17173E #28286A #393996 #5050BD

Accessibility & contrast

On white

13.11

#28286A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#28286A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28286A

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28286A	#FFFFFF	#000000	##FFFFFF
##28286A	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #28286a;
/* rgb */ color: rgb(40, 40, 106);
/* oklch */ color: oklch(32.0% 0.112 278.0);

Tailwind

colors: {
  custom: {
    50: '#696295',
    500: '#28286a',
    950: '#000000',
  },
}

SCSS

$custom: #28286a;
$custom-light: #696295;
$custom-dark: #000000;

JSON

{
  "hex": "#28286a",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 106
  },
  "hsl": {
    "h": 240,
    "s": 45.205,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31983,
    "c": 0.11229,
    "h": 278
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#28286A

secondary

#9D9D51

accent

#D553D5

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #28286A

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

Preview Lab → · Contrast checker → · Palette generator →