#285C9F#285C9F

#285C9F is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.5% C 0.122 H 256.1°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#285C9F
RGB	rgb(40, 92, 159)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.8%, 42.1%, 0%, 37.6%)
CIE-LAB	lab(38.91, 6.66, -41.36)
CIE-LCH	lch(38.91, 41.90, 279.15°)
OKLab	oklab(47.51% -0.0293 -0.1182)
OKLCH	oklch(47.51% 0.122 256.1)
XYZ	xyz(10.9579, 10.6074, 34.2641)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C9F #9F6B28

analogous

#28989F #285C9F #30289F

triadic

#285C9F #9F285C #5C9F28

tetradic

#285C9F #9F2898 #9F6B28 #289F30

square

#285C9F #9F2898 #9F6B28 #289F30

split-complementary

#285C9F #9F3028 #989F28

monochromatic

#0F233D #1C406E #285C9F #3779CD #689AD9

Accessibility & contrast

On white

6.73

#285C9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#285C9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C9F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C9F	#FFFFFF	#000000	##FFFFFF
##285C9F	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C62A2

Deuteranopia (green-blind)

#28579E

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285c9f;
/* rgb */ color: rgb(40, 92, 159);
/* oklch */ color: oklch(47.5% 0.122 256.1);

Tailwind

colors: {
  custom: {
    50: '#7289bc',
    500: '#285c9f',
    950: '#000000',
  },
}

SCSS

$custom: #285c9f;
$custom-light: #7289bc;
$custom-dark: #000000;

JSON

{
  "hex": "#285c9f",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 159
  },
  "hsl": {
    "h": 213.782,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47506,
    "c": 0.12178,
    "h": 256.1
  },
  "luminance": 0.10609
}

Semantic roles & 50–950 ramp

primary

#285C9F

secondary

#BF9764

accent

#9E45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285C9F

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

Preview Lab → · Contrast checker → · Palette generator →