#285B9F#285B9F

#285B9F is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.3% C 0.123 H 256.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#285B9F
RGB	rgb(40, 91, 159)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.8%, 42.8%, 0%, 37.6%)
CIE-LAB	lab(38.61, 7.31, -41.84)
CIE-LCH	lch(38.61, 42.47, 279.92°)
OKLab	oklab(47.27% -0.0284 -0.1196)
OKLCH	oklch(47.27% 0.123 256.6)
XYZ	xyz(10.8719, 10.4353, 34.2354)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B9F #9F6C28

analogous

#28979F #285B9F #31289F

triadic

#285B9F #9F285B #5B9F28

tetradic

#285B9F #9F2897 #9F6C28 #289F31

square

#285B9F #9F2897 #9F6C28 #289F31

split-complementary

#285B9F #9F3128 #979F28

monochromatic

#0F233D #1C3F6E #285B9F #3777CD #6899D9

Accessibility & contrast

On white

6.80

#285B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#285B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285B9F

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B9F	#FFFFFF	#000000	##FFFFFF
##285B9F	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A61A2

Deuteranopia (green-blind)

#25569E

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285b9f;
/* rgb */ color: rgb(40, 91, 159);
/* oklch */ color: oklch(47.3% 0.123 256.6);

Tailwind

colors: {
  custom: {
    50: '#7288bc',
    500: '#285b9f',
    950: '#000000',
  },
}

SCSS

$custom: #285b9f;
$custom-light: #7288bc;
$custom-dark: #000000;

JSON

{
  "hex": "#285b9f",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 159
  },
  "hsl": {
    "h": 214.286,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47274,
    "c": 0.12294,
    "h": 256.6
  },
  "luminance": 0.10436
}

Semantic roles & 50–950 ramp

primary

#285B9F

secondary

#BF9864

accent

#9F45E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285B9F

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

Preview Lab → · Contrast checker → · Palette generator →