#285B9A#285B9A

#285B9A is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.9% C 0.116 H 255.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#285B9A
RGB	rgb(40, 91, 154)
HSL	hsl(213, 59%, 38%)
HSV	hsv(213, 74%, 60%)
CMYK	cmyk(74%, 40.9%, 0%, 39.6%)
CIE-LAB	lab(38.31, 5.39, -39.32)
CIE-LCH	lch(38.31, 39.69, 277.81°)
OKLab	oklab(46.95% -0.0295 -0.1122)
OKLCH	oklch(46.95% 0.116 255.2)
XYZ	xyz(10.4467, 10.2652, 31.9964)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B9A #9A6728

analogous

#28949A #285B9A #2E289A

triadic

#285B9A #9A285B #5B9A28

tetradic

#285B9A #9A2894 #9A6728 #289A2E

square

#285B9A #9A2894 #9A6728 #289A2E

split-complementary

#285B9A #9A2E28 #949A28

monochromatic

#0F2239 #1B3E69 #285B9A #3578CA #6598D7

Accessibility & contrast

On white

6.88

#285B9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#285B9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285B9A

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B9A	#FFFFFF	#000000	##FFFFFF
##285B9A	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D609D

Deuteranopia (green-blind)

#2B5599

Tritanopia (blue-blind)

#006A73

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285b9a;
/* rgb */ color: rgb(40, 91, 154);
/* oklch */ color: oklch(46.9% 0.116 255.2);

Tailwind

colors: {
  custom: {
    50: '#7188b8',
    500: '#285b9a',
    950: '#000000',
  },
}

SCSS

$custom: #285b9a;
$custom-light: #7188b8;
$custom-dark: #000000;

JSON

{
  "hex": "#285b9a",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 154
  },
  "hsl": {
    "h": 213.158,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46946,
    "c": 0.11605,
    "h": 255.2
  },
  "luminance": 0.10266
}

Semantic roles & 50–950 ramp

primary

#285B9A

secondary

#BD9461

accent

#9C46E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285B9A

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

Preview Lab → · Contrast checker → · Palette generator →