#284285#284285

#284285 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.117 H 265.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#284285
RGB	rgb(40, 66, 133)
HSL	hsl(223, 54%, 34%)
HSV	hsv(223, 70%, 52%)
CMYK	cmyk(69.9%, 50.4%, 0%, 47.8%)
CIE-LAB	lab(29.51, 13.95, -40.60)
CIE-LCH	lch(29.51, 42.93, 288.97°)
OKLab	oklab(39.73% -0.0093 -0.1164)
OKLCH	oklch(39.73% 0.117 265.5)
XYZ	xyz(7.0554, 6.0403, 22.9798)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284285 #856B28

analogous

#287185 #284285 #3D2885

triadic

#284285 #852842 #428528

tetradic

#284285 #852871 #856B28 #28853D

square

#284285 #852871 #856B28 #28853D

split-complementary

#284285 #853D28 #718528

monochromatic

#0C1327 #1A2B56 #284285 #3659B4 #5A7ACD

Accessibility & contrast

On white

9.51

#284285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#284285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284285

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284285	#FFFFFF	#000000	##FFFFFF
##284285	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4A87

Deuteranopia (green-blind)

#044284

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284285;
/* rgb */ color: rgb(40, 66, 133);
/* oklch */ color: oklch(39.7% 0.117 265.5);

Tailwind

colors: {
  custom: {
    50: '#6e75a9',
    500: '#284285',
    950: '#000000',
  },
}

SCSS

$custom: #284285;
$custom-light: #6e75a9;
$custom-dark: #000000;

JSON

{
  "hex": "#284285",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 133
  },
  "hsl": {
    "h": 223.226,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39728,
    "c": 0.11679,
    "h": 265.5
  },
  "luminance": 0.06041
}

Semantic roles & 50–950 ramp

primary

#284285

secondary

#B39956

accent

#B44BDD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #284285

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

Preview Lab → · Contrast checker → · Palette generator →