#285EA3#285EA3

#285EA3 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.2% C 0.125 H 256.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#285EA3
RGB	rgb(40, 94, 163)
HSL	hsl(214, 61%, 40%)
HSV	hsv(214, 75%, 64%)
CMYK	cmyk(75.5%, 42.3%, 0%, 36.1%)
CIE-LAB	lab(39.75, 6.91, -42.41)
CIE-LCH	lch(39.75, 42.97, 279.25°)
OKLab	oklab(48.23% -0.0303 -0.1212)
OKLCH	oklch(48.23% 0.125 256)
XYZ	xyz(11.4862, 11.0996, 36.1803)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285EA3 #A36D28

analogous

#289BA3 #285EA3 #3028A3

triadic

#285EA3 #A3285E #5EA328

tetradic

#285EA3 #A3289B #A36D28 #28A330

square

#285EA3 #A3289B #A36D28 #28A330

split-complementary

#285EA3 #A33028 #9BA328

monochromatic

#102541 #1C4272 #285EA3 #3A7BCF #6B9CDB

Accessibility & contrast

On white

6.52

#285EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#285EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285EA3

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285EA3	#FFFFFF	#000000	##FFFFFF
##285EA3	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D64A6

Deuteranopia (green-blind)

#2758A2

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #285ea3;
/* rgb */ color: rgb(40, 94, 163);
/* oklch */ color: oklch(48.2% 0.125 256.0);

Tailwind

colors: {
  custom: {
    50: '#738bbf',
    500: '#285ea3',
    950: '#000000',
  },
}

SCSS

$custom: #285ea3;
$custom-light: #738bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#285ea3",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 163
  },
  "hsl": {
    "h": 213.659,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48233,
    "c": 0.12497,
    "h": 256
  },
  "luminance": 0.11101
}

Semantic roles & 50–950 ramp

primary

#285EA3

secondary

#C19966

accent

#9E44E4

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285EA3

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

Preview Lab → · Contrast checker → · Palette generator →