#285C90#285C90

#285C90 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.6% C 0.101 H 250.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#285C90
RGB	rgb(40, 92, 144)
HSL	hsl(210, 57%, 36%)
HSV	hsv(210, 72%, 56%)
CMYK	cmyk(72.2%, 36.1%, 0%, 43.5%)
CIE-LAB	lab(38.05, 0.95, -33.71)
CIE-LCH	lch(38.05, 33.73, 271.61°)
OKLab	oklab(46.56% -0.0331 -0.0958)
OKLCH	oklch(46.56% 0.101 250.9)
XYZ	xyz(9.7344, 10.1180, 27.8201)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C90 #905C28

analogous

#289090 #285C90 #282890

triadic

#285C90 #90285C #5C9028

tetradic

#285C90 #902890 #905C28 #289028

square

#285C90 #902890 #905C28 #289028

split-complementary

#285C90 #902828 #909028

monochromatic

#0D1F30 #1B3D60 #285C90 #357BC0 #6099D3

Accessibility & contrast

On white

6.94

#285C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#285C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C90

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C90	#FFFFFF	#000000	##FFFFFF
##285C90	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F92

Deuteranopia (green-blind)

#36558F

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285c90;
/* rgb */ color: rgb(40, 92, 144);
/* oklch */ color: oklch(46.6% 0.101 250.9);

Tailwind

colors: {
  custom: {
    50: '#6f89b1',
    500: '#285c90',
    950: '#000000',
  },
}

SCSS

$custom: #285c90;
$custom-light: #6f89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#285c90",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 144
  },
  "hsl": {
    "h": 210,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46557,
    "c": 0.10135,
    "h": 250.9
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary

#285C90

secondary

#B88A5C

accent

#9448E0

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285C90

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

Preview Lab → · Contrast checker → · Palette generator →