#285583#285583

#285583 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.091 H 251.1°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#285583
RGB	rgb(40, 85, 131)
HSL	hsl(210, 53%, 34%)
HSV	hsv(210, 69%, 51%)
CMYK	cmyk(69.5%, 35.1%, 0%, 48.6%)
CIE-LAB	lab(35.17, 0.52, -30.35)
CIE-LCH	lch(35.17, 30.35, 270.99°)
OKLab	oklab(44.07% -0.0295 -0.086)
OKLCH	oklch(44.07% 0.091 251.1)
XYZ	xyz(8.2188, 8.5860, 22.6924)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285583 #835628

analogous

#288283 #285583 #292883

triadic

#285583 #832855 #558328

tetradic

#285583 #832882 #835628 #288329

square

#285583 #832882 #835628 #288329

split-complementary

#285583 #832928 #828328

monochromatic

#0B1825 #1A3754 #285583 #3673B2 #5992CC

Accessibility & contrast

On white

7.73

#285583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#285583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285583

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285583	#FFFFFF	#000000	##FFFFFF
##285583	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415785

Deuteranopia (green-blind)

#344F82

Tritanopia (blue-blind)

#006066

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #285583;
/* rgb */ color: rgb(40, 85, 131);
/* oklch */ color: oklch(44.1% 0.091 251.1);

Tailwind

colors: {
  custom: {
    50: '#6d84a7',
    500: '#285583',
    950: '#000000',
  },
}

SCSS

$custom: #285583;
$custom-light: #6d84a7;
$custom-dark: #000000;

JSON

{
  "hex": "#285583",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 131
  },
  "hsl": {
    "h": 210.33,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4407,
    "c": 0.09095,
    "h": 251.1
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#285583

secondary

#B18455

accent

#954BDD

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #285583

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

Preview Lab → · Contrast checker → · Palette generator →