#285F99#285F99

#285F99 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.110 H 252.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#285F99
RGB	rgb(40, 95, 153)
HSL	hsl(211, 59%, 38%)
HSV	hsv(211, 74%, 60%)
CMYK	cmyk(73.9%, 37.9%, 0%, 40%)
CIE-LAB	lab(39.47, 2.45, -36.89)
CIE-LCH	lch(39.47, 36.97, 273.79°)
OKLab	oklab(47.83% -0.0337 -0.105)
OKLCH	oklch(47.83% 0.11 252.2)
XYZ	xyz(10.7149, 10.9343, 31.6766)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285F99 #996228

analogous

#289899 #285F99 #292899

triadic

#285F99 #99285F #5F9928

tetradic

#285F99 #992898 #996228 #289929

square

#285F99 #992898 #996228 #289929

split-complementary

#285F99 #992928 #989928

monochromatic

#0F2338 #1B4168 #285F99 #357DCA #659CD7

Accessibility & contrast

On white

6.59

#285F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F99

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285F99	#FFFFFF	#000000	##FFFFFF
##285F99	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639B

Deuteranopia (green-blind)

#335898

Tritanopia (blue-blind)

#006D74

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285f99;
/* rgb */ color: rgb(40, 95, 153);
/* oklch */ color: oklch(47.8% 0.110 252.2);

Tailwind

colors: {
  custom: {
    50: '#718cb7',
    500: '#285f99',
    950: '#000000',
  },
}

SCSS

$custom: #285f99;
$custom-light: #718cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#285f99",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 153
  },
  "hsl": {
    "h": 210.796,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47828,
    "c": 0.11028,
    "h": 252.2
  },
  "luminance": 0.10935
}

Semantic roles & 50–950 ramp

primary

#285F99

secondary

#BD9060

accent

#9646E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #285F99

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

Preview Lab → · Contrast checker → · Palette generator →