#285E99#285E99

#285E99 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.6% C 0.111 H 252.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#285E99
RGB	rgb(40, 94, 153)
HSL	hsl(211, 59%, 38%)
HSV	hsv(211, 74%, 60%)
CMYK	cmyk(73.9%, 38.6%, 0%, 40%)
CIE-LAB	lab(39.17, 3.08, -37.37)
CIE-LCH	lch(39.17, 37.50, 274.72°)
OKLab	oklab(47.59% -0.0327 -0.1064)
OKLCH	oklch(47.59% 0.111 252.9)
XYZ	xyz(10.6254, 10.7553, 31.6468)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285E99 #996328

analogous

#289799 #285E99 #2A2899

triadic

#285E99 #99285E #5E9928

tetradic

#285E99 #992897 #996328 #28992A

square

#285E99 #992897 #996328 #28992A

split-complementary

#285E99 #992A28 #979928

monochromatic

#0F2238 #1B4068 #285E99 #357CCA #659BD7

Accessibility & contrast

On white

6.66

#285E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#285E99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E99

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285E99	#FFFFFF	#000000	##FFFFFF
##285E99	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43629B

Deuteranopia (green-blind)

#325798

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285e99;
/* rgb */ color: rgb(40, 94, 153);
/* oklch */ color: oklch(47.6% 0.111 252.9);

Tailwind

colors: {
  custom: {
    50: '#718bb7',
    500: '#285e99',
    950: '#000000',
  },
}

SCSS

$custom: #285e99;
$custom-light: #718bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#285e99",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 153
  },
  "hsl": {
    "h": 211.327,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4759,
    "c": 0.11135,
    "h": 252.9
  },
  "luminance": 0.10756
}

Semantic roles & 50–950 ramp

primary

#285E99

secondary

#BD9060

accent

#9746E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285E99

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

Preview Lab → · Contrast checker → · Palette generator →