#285CA9#285CA9

#285CA9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.136 H 258.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#285CA9
RGB	rgb(40, 92, 169)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 76%, 66%)
CMYK	cmyk(76.3%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(39.53, 10.52, -46.32)
CIE-LCH	lch(39.53, 47.50, 282.79°)
OKLab	oklab(48.18% -0.0273 -0.1328)
OKLCH	oklch(48.18% 0.136 258.4)
XYZ	xyz(11.8610, 10.9686, 39.0205)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CA9 #A97528

analogous

#289CA9 #285CA9 #3528A9

triadic

#285CA9 #A9285C #5CA928

tetradic

#285CA9 #A9289C #A97528 #28A935

square

#285CA9 #A9289C #A97528 #28A935

split-complementary

#285CA9 #A93528 #9CA928

monochromatic

#112646 #1C4178 #285CA9 #3D79D1 #6F9BDD

Accessibility & contrast

On white

6.57

#285CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CA9

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CA9	#FFFFFF	#000000	##FFFFFF
##285CA9	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3463AC

Deuteranopia (green-blind)

#1958A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285ca9;
/* rgb */ color: rgb(40, 92, 169);
/* oklch */ color: oklch(48.2% 0.136 258.4);

Tailwind

colors: {
  custom: {
    50: '#7589c3',
    500: '#285ca9',
    950: '#000000',
  },
}

SCSS

$custom: #285ca9;
$custom-light: #7589c3;
$custom-dark: #000000;

JSON

{
  "hex": "#285ca9",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 215.814,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48182,
    "c": 0.13556,
    "h": 258.4
  },
  "luminance": 0.1097
}

Semantic roles & 50–950 ramp

primary

#285CA9

secondary

#C49F69

accent

#A443E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285CA9

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

Preview Lab → · Contrast checker → · Palette generator →