#285BA0#285BA0

#285BA0 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.3% C 0.124 H 256.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#285BA0
RGB	rgb(40, 91, 160)
HSL	hsl(215, 60%, 39%)
HSV	hsv(215, 75%, 63%)
CMYK	cmyk(75%, 43.1%, 0%, 37.3%)
CIE-LAB	lab(38.67, 7.70, -42.34)
CIE-LCH	lch(38.67, 43.03, 280.31°)
OKLab	oklab(47.34% -0.0282 -0.1211)
OKLCH	oklch(47.34% 0.124 256.9)
XYZ	xyz(10.9590, 10.4701, 34.6943)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BA0 #A06D28

analogous

#2897A0 #285BA0 #3128A0

triadic

#285BA0 #A0285B #5BA028

tetradic

#285BA0 #A02897 #A06D28 #28A031

square

#285BA0 #A02897 #A06D28 #28A031

split-complementary

#285BA0 #A03128 #97A028

monochromatic

#10233E #1C3F6F #285BA0 #3877CD #6999D9

Accessibility & contrast

On white

6.79

#285BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#285BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BA0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BA0	#FFFFFF	#000000	##FFFFFF
##285BA0	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)

#3961A3

Deuteranopia (green-blind)

#24569F

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285ba0;
/* rgb */ color: rgb(40, 91, 160);
/* oklch */ color: oklch(47.3% 0.124 256.9);

Tailwind

colors: {
  custom: {
    50: '#7388bc',
    500: '#285ba0',
    950: '#000000',
  },
}

SCSS

$custom: #285ba0;
$custom-light: #7388bc;
$custom-dark: #000000;

JSON

{
  "hex": "#285ba0",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 160
  },
  "hsl": {
    "h": 214.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47341,
    "c": 0.12432,
    "h": 256.9
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#285BA0

secondary

#C09964

accent

#A045E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285BA0

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

Preview Lab → · Contrast checker → · Palette generator →