#285CA8#285CA8

#285CA8 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.1% C 0.134 H 258.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#285CA8
RGB	rgb(40, 92, 168)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 76%, 66%)
CMYK	cmyk(76.2%, 45.2%, 0%, 34.1%)
CIE-LAB	lab(39.46, 10.13, -45.83)
CIE-LCH	lch(39.46, 46.94, 282.47°)
OKLab	oklab(48.11% -0.0275 -0.1313)
OKLCH	oklch(48.11% 0.134 258.2)
XYZ	xyz(11.7675, 10.9312, 38.5279)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CA8 #A87428

analogous

#289CA8 #285CA8 #3428A8

triadic

#285CA8 #A8285C #5CA828

tetradic

#285CA8 #A8289C #A87428 #28A834

square

#285CA8 #A8289C #A87428 #28A834

split-complementary

#285CA8 #A83428 #9CA828

monochromatic

#102645 #1C4177 #285CA8 #3D79D1 #6E9BDC

Accessibility & contrast

On white

6.59

#285CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CA8

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CA8	#FFFFFF	#000000	##FFFFFF
##285CA8	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3563AB

Deuteranopia (green-blind)

#1A58A6

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285ca8;
/* rgb */ color: rgb(40, 92, 168);
/* oklch */ color: oklch(48.1% 0.134 258.2);

Tailwind

colors: {
  custom: {
    50: '#7489c2',
    500: '#285ca8',
    950: '#000000',
  },
}

SCSS

$custom: #285ca8;
$custom-light: #7489c2;
$custom-dark: #000000;

JSON

{
  "hex": "#285ca8",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 168
  },
  "hsl": {
    "h": 215.625,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48113,
    "c": 0.13417,
    "h": 258.2
  },
  "luminance": 0.10933
}

Semantic roles & 50–950 ramp

primary

#285CA8

secondary

#C39E69

accent

#A343E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285CA8

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

Preview Lab → · Contrast checker → · Palette generator →