#28286F#28286F

#28286F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.4% C 0.120 H 277.4°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#28286F
RGB	rgb(40, 40, 111)
HSL	hsl(240, 47%, 30%)
HSV	hsv(240, 64%, 44%)
CMYK	cmyk(64%, 64%, 0%, 56.5%)
CIE-LAB	lab(20.50, 23.57, -41.27)
CIE-LCH	lch(20.50, 47.52, 299.73°)
OKLab	oklab(32.43% 0.0154 -0.1187)
OKLCH	oklch(32.43% 0.12 277.4)
XYZ	xyz(4.5022, 3.1161, 15.4001)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28286F #6F6F28

analogous

#284C6F #28286F #4C286F

triadic

#28286F #6F2828 #286F28

tetradic

#28286F #6F284C #6F6F28 #286F4C

square

#28286F #6F284C #6F6F28 #286F4C

split-complementary

#28286F #6F4C28 #4C6F28

monochromatic

#080816 #181842 #28286F #38389C #5151C0

Accessibility & contrast

On white

12.94

#28286F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#28286F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28286F

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28286F	#FFFFFF	#000000	##FFFFFF
##28286F	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002E6E

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #28286f;
/* rgb */ color: rgb(40, 40, 111);
/* oklch */ color: oklch(32.4% 0.120 277.4);

Tailwind

colors: {
  custom: {
    50: '#6b6299',
    500: '#28286f',
    950: '#000000',
  },
}

SCSS

$custom: #28286f;
$custom-light: #6b6299;
$custom-dark: #000000;

JSON

{
  "hex": "#28286f",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 111
  },
  "hsl": {
    "h": 240,
    "s": 47.02,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.1197,
    "h": 277.4
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#28286F

secondary

#A1A151

accent

#D751D7

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #28286F

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

Preview Lab → · Contrast checker → · Palette generator →