#284883#284883

#284883 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.106 H 261.5°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#284883
RGB	rgb(40, 72, 131)
HSL	hsl(219, 53%, 34%)
HSV	hsv(219, 69%, 51%)
CMYK	cmyk(69.5%, 45%, 0%, 48.6%)
CIE-LAB	lab(31.17, 9.10, -36.71)
CIE-LCH	lch(31.17, 37.82, 283.92°)
OKLab	oklab(40.96% -0.0157 -0.1049)
OKLCH	oklch(40.96% 0.106 261.5)
XYZ	xyz(7.2877, 6.7238, 22.3821)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284883 #836328

analogous

#287583 #284883 #352883

triadic

#284883 #832848 #488328

tetradic

#284883 #832875 #836328 #288335

square

#284883 #832875 #836328 #288335

split-complementary

#284883 #833528 #758328

monochromatic

#0B1425 #1A2E54 #284883 #3662B2 #5982CC

Accessibility & contrast

On white

8.96

#284883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#284883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284883

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284883	#FFFFFF	#000000	##FFFFFF
##284883	1.00	8.96	2.35	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4E85

Deuteranopia (green-blind)

#1C4582

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284883;
/* rgb */ color: rgb(40, 72, 131);
/* oklch */ color: oklch(41.0% 0.106 261.5);

Tailwind

colors: {
  custom: {
    50: '#6d7aa7',
    500: '#284883',
    950: '#000000',
  },
}

SCSS

$custom: #284883;
$custom-light: #6d7aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#284883",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 131
  },
  "hsl": {
    "h": 218.901,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40955,
    "c": 0.10603,
    "h": 261.5
  },
  "luminance": 0.06725
}

Semantic roles & 50–950 ramp

primary

#284883

secondary

#B19155

accent

#A94BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #284883

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

Preview Lab → · Contrast checker → · Palette generator →