#282988#282988

#282988 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.154 H 274.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#282988
RGB	rgb(40, 41, 136)
HSL	hsl(239, 55%, 35%)
HSV	hsv(239, 71%, 53%)
CMYK	cmyk(70.6%, 69.9%, 0%, 46.7%)
CIE-LAB	lab(23.05, 32.00, -52.99)
CIE-LCH	lch(23.05, 61.90, 301.12°)
OKLab	oklab(34.99% 0.0123 -0.1531)
OKLCH	oklch(34.99% 0.154 274.6)
XYZ	xyz(6.1105, 3.8140, 23.7019)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282988 #888728

analogous

#285988 #282988 #572888

triadic

#282988 #882829 #298828

tetradic

#282988 #882859 #888728 #288857

square

#282988 #882859 #888728 #288857

split-complementary

#282988 #885728 #598828

monochromatic

#0C0C29 #1A1B59 #282988 #3637B7 #5B5DCF

Accessibility & contrast

On white

11.91

#282988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282988

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282988	#FFFFFF	#000000	##FFFFFF
##282988	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003386

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282988;
/* rgb */ color: rgb(40, 41, 136);
/* oklch */ color: oklch(35.0% 0.154 274.6);

Tailwind

colors: {
  custom: {
    50: '#7063ac',
    500: '#282988',
    950: '#000000',
  },
}

SCSS

$custom: #282988;
$custom-light: #7063ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282988",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 136
  },
  "hsl": {
    "h": 239.375,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34991,
    "c": 0.15357,
    "h": 274.6
  },
  "luminance": 0.03815
}

Semantic roles & 50–950 ramp

primary

#282988

secondary

#B4B358

accent

#DC4ADE

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282988

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

Preview Lab → · Contrast checker → · Palette generator →