#285D90#285D90

#285D90 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.8% C 0.100 H 250.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#285D90
RGB	rgb(40, 93, 144)
HSL	hsl(209, 57%, 36%)
HSV	hsv(209, 72%, 56%)
CMYK	cmyk(72.2%, 35.4%, 0%, 43.5%)
CIE-LAB	lab(38.36, 0.31, -33.23)
CIE-LCH	lch(38.36, 33.23, 270.54°)
OKLab	oklab(46.8% -0.0342 -0.0943)
OKLCH	oklch(46.8% 0.1 250.1)
XYZ	xyz(9.8216, 10.2924, 27.8492)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D90 #905B28

analogous

#28908F #285D90 #282990

triadic

#285D90 #90285D #5D9028

tetradic

#285D90 #8F2890 #905B28 #299028

square

#285D90 #8F2890 #905B28 #299028

split-complementary

#285D90 #902829 #908F28

monochromatic

#0D1F30 #1B3E60 #285D90 #357CC0 #609AD3

Accessibility & contrast

On white

6.87

#285D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#285D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285D90

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D90	#FFFFFF	#000000	##FFFFFF
##285D90	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466092

Deuteranopia (green-blind)

#37568F

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285d90;
/* rgb */ color: rgb(40, 93, 144);
/* oklch */ color: oklch(46.8% 0.100 250.1);

Tailwind

colors: {
  custom: {
    50: '#6f8ab1',
    500: '#285d90',
    950: '#000000',
  },
}

SCSS

$custom: #285d90;
$custom-light: #6f8ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#285d90",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 209.423,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.468,
    "c": 0.10033,
    "h": 250.1
  },
  "luminance": 0.10293
}

Semantic roles & 50–950 ramp

primary

#285D90

secondary

#B8895C

accent

#9248E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285D90

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

Preview Lab → · Contrast checker → · Palette generator →