#285CAB#285CAB

#285CAB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.138 H 258.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#285CAB
RGB	rgb(40, 92, 171)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 77%, 67%)
CMYK	cmyk(76.6%, 46.2%, 0%, 32.9%)
CIE-LAB	lab(39.66, 11.29, -47.30)
CIE-LCH	lch(39.66, 48.63, 283.42°)
OKLab	oklab(48.32% -0.0269 -0.1357)
OKLCH	oklch(48.32% 0.138 258.8)
XYZ	xyz(12.0502, 11.0443, 40.0169)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CAB #AB7728

analogous

#289EAB #285CAB #3628AB

triadic

#285CAB #AB285C #5CAB28

tetradic

#285CAB #AB289E #AB7728 #28AB36

square

#285CAB #AB289E #AB7728 #28AB36

split-complementary

#285CAB #AB3628 #9EAB28

monochromatic

#112748 #1C4179 #285CAB #3E79D2 #709BDE

Accessibility & contrast

On white

6.54

#285CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#285CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CAB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CAB	#FFFFFF	#000000	##FFFFFF
##285CAB	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AE

Deuteranopia (green-blind)

#1458A9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285cab;
/* rgb */ color: rgb(40, 92, 171);
/* oklch */ color: oklch(48.3% 0.138 258.8);

Tailwind

colors: {
  custom: {
    50: '#7589c4',
    500: '#285cab',
    950: '#000000',
  },
}

SCSS

$custom: #285cab;
$custom-light: #7589c4;
$custom-dark: #000000;

JSON

{
  "hex": "#285cab",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 171
  },
  "hsl": {
    "h": 216.183,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48322,
    "c": 0.13831,
    "h": 258.8
  },
  "luminance": 0.11046
}

Semantic roles & 50–950 ramp

primary

#285CAB

secondary

#C4A16A

accent

#A543E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285CAB

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

Preview Lab → · Contrast checker → · Palette generator →