#285B99#285B99

#285B99 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.9% C 0.115 H 254.9°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#285B99
RGB	rgb(40, 91, 153)
HSL	hsl(213, 59%, 38%)
HSV	hsv(213, 74%, 60%)
CMYK	cmyk(73.9%, 40.5%, 0%, 40%)
CIE-LAB	lab(38.26, 5.01, -38.81)
CIE-LCH	lch(38.26, 39.14, 277.35°)
OKLab	oklab(46.88% -0.0298 -0.1107)
OKLCH	oklch(46.88% 0.115 254.9)
XYZ	xyz(10.3638, 10.2321, 31.5596)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B99 #996628

analogous

#289399 #285B99 #2D2899

triadic

#285B99 #99285B #5B9928

tetradic

#285B99 #992893 #996628 #28992D

square

#285B99 #992893 #996628 #28992D

split-complementary

#285B99 #992D28 #939928

monochromatic

#0F2138 #1B3E68 #285B99 #3578CA #6598D7

Accessibility & contrast

On white

6.89

#285B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#285B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285B99

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B99	#FFFFFF	#000000	##FFFFFF
##285B99	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E609B

Deuteranopia (green-blind)

#2C5598

Tritanopia (blue-blind)

#006A72

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285b99;
/* rgb */ color: rgb(40, 91, 153);
/* oklch */ color: oklch(46.9% 0.115 254.9);

Tailwind

colors: {
  custom: {
    50: '#7189b7',
    500: '#285b99',
    950: '#000000',
  },
}

SCSS

$custom: #285b99;
$custom-light: #7189b7;
$custom-dark: #000000;

JSON

{
  "hex": "#285b99",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 153
  },
  "hsl": {
    "h": 212.92,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46881,
    "c": 0.11467,
    "h": 254.9
  },
  "luminance": 0.10233
}

Semantic roles & 50–950 ramp

primary

#285B99

secondary

#BD9360

accent

#9B46E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285B99

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

Preview Lab → · Contrast checker → · Palette generator →