#285D99#285D99

#285D99 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.112 H 253.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#285D99
RGB	rgb(40, 93, 153)
HSL	hsl(212, 59%, 38%)
HSV	hsv(212, 74%, 60%)
CMYK	cmyk(73.9%, 39.2%, 0%, 40%)
CIE-LAB	lab(38.86, 3.72, -37.85)
CIE-LCH	lch(38.86, 38.03, 275.62°)
OKLab	oklab(47.35% -0.0317 -0.1079)
OKLCH	oklch(47.35% 0.112 253.6)
XYZ	xyz(10.5371, 10.5786, 31.6174)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D99 #996428

analogous

#289699 #285D99 #2B2899

triadic

#285D99 #99285D #5D9928

tetradic

#285D99 #992896 #996428 #28992B

square

#285D99 #992896 #996428 #28992B

split-complementary

#285D99 #992B28 #969928

monochromatic

#0F2238 #1B4068 #285D99 #357ACA #659AD7

Accessibility & contrast

On white

6.74

#285D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#285D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285D99

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D99	#FFFFFF	#000000	##FFFFFF
##285D99	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41619B

Deuteranopia (green-blind)

#305798

Tritanopia (blue-blind)

#006B73

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285d99;
/* rgb */ color: rgb(40, 93, 153);
/* oklch */ color: oklch(47.4% 0.112 253.6);

Tailwind

colors: {
  custom: {
    50: '#718ab7',
    500: '#285d99',
    950: '#000000',
  },
}

SCSS

$custom: #285d99;
$custom-light: #718ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#285d99",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 153
  },
  "hsl": {
    "h": 211.858,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47353,
    "c": 0.11244,
    "h": 253.6
  },
  "luminance": 0.1058
}

Semantic roles & 50–950 ramp

primary

#285D99

secondary

#BD9160

accent

#9946E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285D99

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

Preview Lab → · Contrast checker → · Palette generator →