#285DA1#285DA1

#285DA1 is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.123 H 256.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#285DA1
RGB	rgb(40, 93, 161)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 63%)
CMYK	cmyk(75.2%, 42.2%, 0%, 36.9%)
CIE-LAB	lab(39.33, 6.79, -41.89)
CIE-LCH	lch(39.33, 42.43, 279.20°)
OKLab	oklab(47.87% -0.0298 -0.1197)
OKLCH	oklch(47.87% 0.123 256)
XYZ	xyz(11.2201, 10.8518, 35.2146)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285DA1 #A16C28

analogous

#289AA1 #285DA1 #3028A1

triadic

#285DA1 #A1285D #5DA128

tetradic

#285DA1 #A1289A #A16C28 #28A130

square

#285DA1 #A1289A #A16C28 #28A130

split-complementary

#285DA1 #A13028 #9AA128

monochromatic

#10243F #1C4170 #285DA1 #397ACE #6A9BDA

Accessibility & contrast

On white

6.62

#285DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#285DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285DA1

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285DA1	#FFFFFF	#000000	##FFFFFF
##285DA1	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A4

Deuteranopia (green-blind)

#2858A0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285da1;
/* rgb */ color: rgb(40, 93, 161);
/* oklch */ color: oklch(47.9% 0.123 256.0);

Tailwind

colors: {
  custom: {
    50: '#738abd',
    500: '#285da1',
    950: '#000000',
  },
}

SCSS

$custom: #285da1;
$custom-light: #738abd;
$custom-dark: #000000;

JSON

{
  "hex": "#285da1",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 161
  },
  "hsl": {
    "h": 213.719,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4787,
    "c": 0.12338,
    "h": 256
  },
  "luminance": 0.10853
}

Semantic roles & 50–950 ramp

primary

#285DA1

secondary

#C09865

accent

#9E44E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285DA1

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

Preview Lab → · Contrast checker → · Palette generator →