#285ABA#285ABA

#285ABA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.161 H 261.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#285ABA
RGB	rgb(40, 90, 186)
HSL	hsl(219, 65%, 44%)
HSV	hsv(219, 78%, 73%)
CMYK	cmyk(78.5%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(40.09, 18.39, -55.42)
CIE-LCH	lch(40.09, 58.39, 288.36°)
OKLab	oklab(48.98% -0.0231 -0.1596)
OKLCH	oklch(48.98% 0.161 261.8)
XYZ	xyz(13.3910, 11.3071, 47.9216)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285ABA #BA8828

analogous

#28A3BA #285ABA #3F28BA

triadic

#285ABA #BA285A #5ABA28

tetradic

#285ABA #BA28A3 #BA8828 #28BA3F

square

#285ABA #BA28A3 #BA8828 #28BA3F

split-complementary

#285ABA #BA3F28 #A3BA28

monochromatic

#122955 #1D4288 #285ABA #4879D8 #7A9EE2

Accessibility & contrast

On white

6.44

#285ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#285ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285ABA

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285ABA	#FFFFFF	#000000	##FFFFFF
##285ABA	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A66BD

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285aba;
/* rgb */ color: rgb(40, 90, 186);
/* oklch */ color: oklch(49.0% 0.161 261.8);

Tailwind

colors: {
  custom: {
    50: '#7888cf',
    500: '#285aba',
    950: '#000000',
  },
}

SCSS

$custom: #285aba;
$custom-light: #7888cf;
$custom-dark: #000000;

JSON

{
  "hex": "#285aba",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 219.452,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4898,
    "c": 0.16124,
    "h": 261.8
  },
  "luminance": 0.11309
}

Semantic roles & 50–950 ramp

primary

#285ABA

secondary

#CAAD73

accent

#AE40E8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #285ABA

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

Preview Lab → · Contrast checker → · Palette generator →