#282888#282888

#282888 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.155 H 274.8°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#282888
RGB	rgb(40, 40, 136)
HSL	hsl(240, 55%, 35%)
HSV	hsv(240, 71%, 53%)
CMYK	cmyk(70.6%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(22.81, 32.63, -53.37)
CIE-LCH	lch(22.81, 62.56, 301.44°)
OKLab	oklab(34.82% 0.013 -0.1542)
OKLCH	oklch(34.82% 0.155 274.8)
XYZ	xyz(6.0763, 3.7457, 23.6906)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282888 #888828

analogous

#285888 #282888 #582888

triadic

#282888 #882828 #288828

tetradic

#282888 #882858 #888828 #288858

square

#282888 #882858 #888828 #288858

split-complementary

#282888 #885828 #588828

monochromatic

#0C0C29 #1A1A59 #282888 #3636B7 #5B5BCF

Accessibility & contrast

On white

12.01

#282888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282888

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282888	#FFFFFF	#000000	##FFFFFF
##282888	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282888;
/* rgb */ color: rgb(40, 40, 136);
/* oklch */ color: oklch(34.8% 0.155 274.8);

Tailwind

colors: {
  custom: {
    50: '#7062ac',
    500: '#282888',
    950: '#000000',
  },
}

SCSS

$custom: #282888;
$custom-light: #7062ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282888",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 240,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34822,
    "c": 0.15475,
    "h": 274.8
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#282888

secondary

#B4B458

accent

#DE4ADE

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282888

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

Preview Lab → · Contrast checker → · Palette generator →