#282788#282788

#282788 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.156 H 275.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#282788
RGB	rgb(40, 39, 136)
HSL	hsl(241, 55%, 34%)
HSV	hsv(241, 71%, 53%)
CMYK	cmyk(70.6%, 71.3%, 0%, 46.7%)
CIE-LAB	lab(22.58, 33.26, -53.75)
CIE-LCH	lch(22.58, 63.21, 301.75°)
OKLab	oklab(34.66% 0.0137 -0.1553)
OKLCH	oklch(34.66% 0.156 275)
XYZ	xyz(6.0431, 3.6792, 23.6795)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282788 #878827

analogous

#275688 #282788 #592788

triadic

#282788 #882827 #278828

tetradic

#282788 #882756 #878827 #278859

square

#282788 #882756 #878827 #278859

split-complementary

#282788 #885927 #568827

monochromatic

#0C0C29 #1A1958 #282788 #3635B8 #5B5AD0

Accessibility & contrast

On white

12.10

#282788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282788

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282788	#FFFFFF	#000000	##FFFFFF
##282788	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282788;
/* rgb */ color: rgb(40, 39, 136);
/* oklch */ color: oklch(34.7% 0.156 275.0);

Tailwind

colors: {
  custom: {
    50: '#7062ac',
    500: '#282788',
    950: '#000000',
  },
}

SCSS

$custom: #282788;
$custom-light: #7062ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282788",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 136
  },
  "hsl": {
    "h": 240.619,
    "s": 55.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34655,
    "c": 0.15591,
    "h": 275
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#282788

secondary

#B4B556

accent

#DF49DD

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282788

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

Preview Lab → · Contrast checker → · Palette generator →