#285FA6#285FA6

#285FA6 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.7% C 0.128 H 256.2°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#285FA6
RGB	rgb(40, 95, 166)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 76%, 65%)
CMYK	cmyk(75.9%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(40.23, 7.42, -43.43)
CIE-LCH	lch(40.23, 44.06, 279.69°)
OKLab	oklab(48.66% -0.0306 -0.1242)
OKLCH	oklch(48.66% 0.128 256.2)
XYZ	xyz(11.8477, 11.3874, 37.6426)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FA6 #A66F28

analogous

#289EA6 #285FA6 #3028A6

triadic

#285FA6 #A6285F #5FA628

tetradic

#285FA6 #A6289E #A66F28 #28A630

square

#285FA6 #A6289E #A66F28 #28A630

split-complementary

#285FA6 #A63028 #9EA628

monochromatic

#102743 #1C4375 #285FA6 #3B7CD0 #6D9DDC

Accessibility & contrast

On white

6.41

#285FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#285FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FA6

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FA6	#FFFFFF	#000000	##FFFFFF
##285FA6	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C65A9

Deuteranopia (green-blind)

#2659A5

Tritanopia (blue-blind)

#00707A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #285fa6;
/* rgb */ color: rgb(40, 95, 166);
/* oklch */ color: oklch(48.7% 0.128 256.2);

Tailwind

colors: {
  custom: {
    50: '#748bc1',
    500: '#285fa6',
    950: '#000000',
  },
}

SCSS

$custom: #285fa6;
$custom-light: #748bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#285fa6",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 213.81,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48663,
    "c": 0.12791,
    "h": 256.2
  },
  "luminance": 0.11389
}

Semantic roles & 50–950 ramp

primary

#285FA6

secondary

#C29B67

accent

#9E44E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #285FA6

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

Preview Lab → · Contrast checker → · Palette generator →