#285DA0#285DA0

#285DA0 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.8% C 0.122 H 255.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#285DA0
RGB	rgb(40, 93, 160)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 63%)
CMYK	cmyk(75%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.27, 6.40, -41.39)
CIE-LCH	lch(39.27, 41.88, 278.79°)
OKLab	oklab(47.8% -0.03 -0.1182)
OKLCH	oklch(47.8% 0.122 255.7)
XYZ	xyz(11.1322, 10.8166, 34.7520)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285DA0 #A06B28

analogous

#2899A0 #285DA0 #2F28A0

triadic

#285DA0 #A0285D #5DA028

tetradic

#285DA0 #A02899 #A06B28 #28A02F

square

#285DA0 #A02899 #A06B28 #28A02F

split-complementary

#285DA0 #A02F28 #99A028

monochromatic

#10243E #1C416F #285DA0 #387ACD #699BD9

Accessibility & contrast

On white

6.64

#285DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#285DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285DA0

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285DA0	#FFFFFF	#000000	##FFFFFF
##285DA0	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D62A3

Deuteranopia (green-blind)

#29579F

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285da0;
/* rgb */ color: rgb(40, 93, 160);
/* oklch */ color: oklch(47.8% 0.122 255.7);

Tailwind

colors: {
  custom: {
    50: '#738abc',
    500: '#285da0',
    950: '#000000',
  },
}

SCSS

$custom: #285da0;
$custom-light: #738abc;
$custom-dark: #000000;

JSON

{
  "hex": "#285da0",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 213.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47804,
    "c": 0.12201,
    "h": 255.7
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#285DA0

secondary

#C09764

accent

#9D45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285DA0

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

Preview Lab → · Contrast checker → · Palette generator →