#285F83#285F83

#285F83 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.082 H 240.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#285F83
RGB	rgb(40, 95, 131)
HSL	hsl(204, 53%, 34%)
HSV	hsv(204, 69%, 51%)
CMYK	cmyk(69.5%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(38.33, -5.75, -25.40)
CIE-LCH	lch(38.33, 26.04, 257.24°)
OKLab	oklab(46.56% -0.0405 -0.0715)
OKLCH	oklch(46.56% 0.082 240.5)
XYZ	xyz(9.0624, 10.2733, 22.9737)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285F83 #834C28

analogous

#288379 #285F83 #283283

triadic

#285F83 #83285F #5F8328

tetradic

#285F83 #792883 #834C28 #328328

square

#285F83 #792883 #834C28 #328328

split-complementary

#285F83 #832832 #837928

monochromatic

#0B1B25 #1A3D54 #285F83 #3681B2 #599FCC

Accessibility & contrast

On white

6.87

#285F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#285F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F83

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285F83	#FFFFFF	#000000	##FFFFFF
##285F83	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5F85

Deuteranopia (green-blind)

#425682

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285f83;
/* rgb */ color: rgb(40, 95, 131);
/* oklch */ color: oklch(46.6% 0.082 240.5);

Tailwind

colors: {
  custom: {
    50: '#6d8ca7',
    500: '#285f83',
    950: '#000000',
  },
}

SCSS

$custom: #285f83;
$custom-light: #6d8ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#285f83",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 203.736,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46556,
    "c": 0.08218,
    "h": 240.5
  },
  "luminance": 0.10274
}

Semantic roles & 50–950 ramp

primary

#285F83

secondary

#B17A55

accent

#854BDD

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #285F83

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

Preview Lab → · Contrast checker → · Palette generator →