#285EA0#285EA0

#285EA0 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.0% C 0.121 H 255.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#285EA0
RGB	rgb(40, 94, 160)
HSL	hsl(213, 60%, 39%)
HSV	hsv(213, 75%, 63%)
CMYK	cmyk(75%, 41.3%, 0%, 37.3%)
CIE-LAB	lab(39.57, 5.76, -40.91)
CIE-LCH	lch(39.57, 41.31, 278.01°)
OKLab	oklab(48.04% -0.031 -0.1168)
OKLCH	oklch(48.04% 0.121 255.1)
XYZ	xyz(11.2206, 10.9933, 34.7815)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EA0 #A06A28

analogous

#289AA0 #285EA0 #2E28A0

triadic

#285EA0 #A0285E #5EA028

tetradic

#285EA0 #A0289A #A06A28 #28A02E

square

#285EA0 #A0289A #A06A28 #28A02E

split-complementary

#285EA0 #A02E28 #9AA028

monochromatic

#10243E #1C416F #285EA0 #387BCD #699CD9

Accessibility & contrast

On white

6.56

#285EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#285EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EA0

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EA0	#FFFFFF	#000000	##FFFFFF
##285EA0	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A3

Deuteranopia (green-blind)

#2B589F

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285ea0;
/* rgb */ color: rgb(40, 94, 160);
/* oklch */ color: oklch(48.0% 0.121 255.1);

Tailwind

colors: {
  custom: {
    50: '#738bbc',
    500: '#285ea0',
    950: '#000000',
  },
}

SCSS

$custom: #285ea0;
$custom-light: #738bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#285ea0",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 160
  },
  "hsl": {
    "h": 213,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48037,
    "c": 0.12087,
    "h": 255.1
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#285EA0

secondary

#C09664

accent

#9C45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285EA0

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

Preview Lab → · Contrast checker → · Palette generator →