#285F8A#285F8A

#285F8A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.091 H 245.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#285F8A
RGB	rgb(40, 95, 138)
HSL	hsl(206, 55%, 35%)
HSV	hsv(206, 71%, 54%)
CMYK	cmyk(71%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(38.67, -3.18, -29.11)
CIE-LCH	lch(38.67, 29.28, 263.76°)
OKLab	oklab(46.94% -0.0381 -0.0823)
OKLCH	oklch(46.94% 0.091 245.2)
XYZ	xyz(9.5530, 10.4695, 25.5572)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285F8A #8A5328

analogous

#288A84 #285F8A #282E8A

triadic

#285F8A #8A285F #5F8A28

tetradic

#285F8A #84288A #8A5328 #2E8A28

square

#285F8A #84288A #8A5328 #2E8A28

split-complementary

#285F8A #8A282E #8A8428

monochromatic

#0C1E2B #1A3E5B #285F8A #3680B9 #5D9DD0

Accessibility & contrast

On white

6.79

#285F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#285F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F8A

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285F8A	#FFFFFF	#000000	##FFFFFF
##285F8A	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C608C

Deuteranopia (green-blind)

#3E5789

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285f8a;
/* rgb */ color: rgb(40, 95, 138);
/* oklch */ color: oklch(46.9% 0.091 245.2);

Tailwind

colors: {
  custom: {
    50: '#6e8cac',
    500: '#285f8a',
    950: '#000000',
  },
}

SCSS

$custom: #285f8a;
$custom-light: #6e8cac;
$custom-dark: #000000;

JSON

{
  "hex": "#285f8a",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 206.327,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.46941,
    "c": 0.0907,
    "h": 245.2
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#285F8A

secondary

#B58159

accent

#8B49DE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #285F8A

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

Preview Lab → · Contrast checker → · Palette generator →