#285D6B#285D6B

#285D6B is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.060 H 217.7°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#285D6B
RGB	rgb(40, 93, 107)
HSL	hsl(193, 46%, 29%)
HSV	hsv(193, 63%, 42%)
CMYK	cmyk(62.6%, 13.1%, 0%, 58%)
CIE-LAB	lab(36.63, -12.96, -13.27)
CIE-LCH	lch(36.63, 18.55, 225.69°)
OKLab	oklab(44.86% -0.0476 -0.0369)
OKLCH	oklch(44.86% 0.06 217.7)
XYZ	xyz(7.4422, 9.3406, 15.3178)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D6B #6B3628

analogous

#286B58 #285D6B #283C6B

triadic

#285D6B #6B285D #5D6B28

tetradic

#285D6B #58286B #6B3628 #3C6B28

square

#285D6B #58286B #6B3628 #3C6B28

split-complementary

#285D6B #6B283C #6B5828

monochromatic

#081316 #17363E #285D6B #398498 #50A7BE

Accessibility & contrast

On white

7.32

#285D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#285D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D6B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D6B	#FFFFFF	#000000	##FFFFFF
##285D6B	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545A6C

Deuteranopia (green-blind)

#4A536B

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285d6b;
/* rgb */ color: rgb(40, 93, 107);
/* oklch */ color: oklch(44.9% 0.060 217.7);

Tailwind

colors: {
  custom: {
    50: '#698b95',
    500: '#285d6b',
    950: '#000000',
  },
}

SCSS

$custom: #285d6b;
$custom-light: #698b95;
$custom-dark: #000000;

JSON

{
  "hex": "#285d6b",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 107
  },
  "hsl": {
    "h": 192.537,
    "s": 45.578,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44858,
    "c": 0.06023,
    "h": 217.7
  },
  "luminance": 0.09341
}

Semantic roles & 50–950 ramp

primary

#285D6B

secondary

#9D6151

accent

#6E53D5

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #285D6B

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

Preview Lab → · Contrast checker → · Palette generator →