#285F9A#285F9A

#285F9A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.9% C 0.112 H 252.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#285F9A
RGB	rgb(40, 95, 154)
HSL	hsl(211, 59%, 38%)
HSV	hsv(211, 74%, 60%)
CMYK	cmyk(74%, 38.3%, 0%, 39.6%)
CIE-LAB	lab(39.53, 2.83, -37.40)
CIE-LCH	lch(39.53, 37.50, 274.32°)
OKLab	oklab(47.89% -0.0334 -0.1065)
OKLCH	oklch(47.89% 0.112 252.6)
XYZ	xyz(10.7978, 10.9674, 32.1134)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285F9A #9A6328

analogous

#28989A #285F9A #2A289A

triadic

#285F9A #9A285F #5F9A28

tetradic

#285F9A #9A2898 #9A6328 #289A2A

square

#285F9A #9A2898 #9A6328 #289A2A

split-complementary

#285F9A #9A2A28 #989A28

monochromatic

#0F2339 #1B4169 #285F9A #357DCA #659CD7

Accessibility & contrast

On white

6.58

#285F9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285F9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F9A

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285F9A	#FFFFFF	#000000	##FFFFFF
##285F9A	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639C

Deuteranopia (green-blind)

#335899

Tritanopia (blue-blind)

#006D75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285f9a;
/* rgb */ color: rgb(40, 95, 154);
/* oklch */ color: oklch(47.9% 0.112 252.6);

Tailwind

colors: {
  custom: {
    50: '#718cb8',
    500: '#285f9a',
    950: '#000000',
  },
}

SCSS

$custom: #285f9a;
$custom-light: #718cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#285f9a",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 154
  },
  "hsl": {
    "h": 211.053,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4789,
    "c": 0.11162,
    "h": 252.6
  },
  "luminance": 0.10969
}

Semantic roles & 50–950 ramp

primary

#285F9A

secondary

#BD9161

accent

#9746E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #285F9A

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

Preview Lab → · Contrast checker → · Palette generator →