#285D7F#285D7F

#285D7F is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.8% C 0.079 H 239.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#285D7F
RGB	rgb(40, 93, 127)
HSL	hsl(203, 52%, 33%)
HSV	hsv(203, 69%, 50%)
CMYK	cmyk(68.5%, 26.8%, 0%, 50.2%)
CIE-LAB	lab(37.50, -5.98, -24.25)
CIE-LCH	lch(37.50, 24.97, 256.15°)
OKLab	oklab(45.84% -0.0396 -0.0682)
OKLCH	oklch(45.84% 0.079 239.8)
XYZ	xyz(8.6187, 9.8112, 21.5141)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D7F #7F4A28

analogous

#287F75 #285D7F #28327F

triadic

#285D7F #7F285D #5D7F28

tetradic

#285D7F #75287F #7F4A28 #327F28

square

#285D7F #75287F #7F4A28 #327F28

split-complementary

#285D7F #7F2832 #7F7528

monochromatic

#0B1922 #193B50 #285D7F #377FAE #579DCA

Accessibility & contrast

On white

7.09

#285D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#285D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D7F

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D7F	#FFFFFF	#000000	##FFFFFF
##285D7F	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D81

Deuteranopia (green-blind)

#41547E

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285d7f;
/* rgb */ color: rgb(40, 93, 127);
/* oklch */ color: oklch(45.8% 0.079 239.8);

Tailwind

colors: {
  custom: {
    50: '#6c8aa4',
    500: '#285d7f',
    950: '#000000',
  },
}

SCSS

$custom: #285d7f;
$custom-light: #6c8aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#285d7f",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 127
  },
  "hsl": {
    "h": 203.448,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45838,
    "c": 0.07891,
    "h": 239.8
  },
  "luminance": 0.09812
}

Semantic roles & 50–950 ramp

primary

#285D7F

secondary

#AF7754

accent

#844CDC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #285D7F

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

Preview Lab → · Contrast checker → · Palette generator →