#282383#282383

#282383 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.154 H 276.4°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#282383
RGB	rgb(40, 35, 131)
HSL	hsl(243, 58%, 33%)
HSV	hsv(243, 73%, 51%)
CMYK	cmyk(69.5%, 73.3%, 0%, 48.6%)
CIE-LAB	lab(21.18, 33.99, -52.93)
CIE-LCH	lch(21.18, 62.90, 302.71°)
OKLab	oklab(33.49% 0.0172 -0.1529)
OKLCH	oklch(33.49% 0.154 276.4)
XYZ	xyz(5.5715, 3.2914, 21.8100)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282383 #7E8323

analogous

#234E83 #282383 #582383

triadic

#282383 #832823 #238328

tetradic

#282383 #83234E #7E8323 #238358

square

#282383 #83234E #7E8323 #238358

split-complementary

#282383 #835823 #4E8323

monochromatic

#0B0922 #191653 #282383 #3730B3 #5750D0

Accessibility & contrast

On white

12.66

#282383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282383

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282383	#FFFFFF	#000000	##FFFFFF
##282383	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282383;
/* rgb */ color: rgb(40, 35, 131);
/* oklch */ color: oklch(33.5% 0.154 276.4);

Tailwind

colors: {
  custom: {
    50: '#705fa8',
    500: '#282383',
    950: '#000000',
  },
}

SCSS

$custom: #282383;
$custom-light: #705fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#282383",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 131
  },
  "hsl": {
    "h": 243.125,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33494,
    "c": 0.15386,
    "h": 276.4
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#282383

secondary

#AFB44E

accent

#E147D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #282383

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

Preview Lab → · Contrast checker → · Palette generator →