#285FA4#285FA4

#285FA4 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.5% C 0.125 H 255.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#285FA4
RGB	rgb(40, 95, 164)
HSL	hsl(213, 61%, 40%)
HSV	hsv(213, 76%, 64%)
CMYK	cmyk(75.6%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(40.11, 6.65, -42.43)
CIE-LCH	lch(40.11, 42.95, 278.90°)
OKLab	oklab(48.53% -0.031 -0.1213)
OKLCH	oklch(48.53% 0.125 255.7)
XYZ	xyz(11.6656, 11.3145, 36.6839)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285FA4 #A46D28

analogous

#289DA4 #285FA4 #2F28A4

triadic

#285FA4 #A4285F #5FA428

tetradic

#285FA4 #A4289D #A46D28 #28A42F

square

#285FA4 #A4289D #A46D28 #28A42F

split-complementary

#285FA4 #A42F28 #9DA428

monochromatic

#102642 #1C4373 #285FA4 #3A7CCF #6B9DDB

Accessibility & contrast

On white

6.44

#285FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#285FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285FA4

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285FA4	#FFFFFF	#000000	##FFFFFF
##285FA4	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A7

Deuteranopia (green-blind)

#2859A3

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285fa4;
/* rgb */ color: rgb(40, 95, 164);
/* oklch */ color: oklch(48.5% 0.125 255.7);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#285fa4',
    950: '#000000',
  },
}

SCSS

$custom: #285fa4;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#285fa4",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 213.387,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.48531,
    "c": 0.12519,
    "h": 255.7
  },
  "luminance": 0.11316
}

Semantic roles & 50–950 ramp

primary

#285FA4

secondary

#C19966

accent

#9D44E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #285FA4

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

Preview Lab → · Contrast checker → · Palette generator →