#285C9D#285C9D

#285C9D is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.4% C 0.119 H 255.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#285C9D
RGB	rgb(40, 92, 157)
HSL	hsl(213, 59%, 39%)
HSV	hsv(213, 75%, 62%)
CMYK	cmyk(74.5%, 41.4%, 0%, 38.4%)
CIE-LAB	lab(38.79, 5.90, -40.36)
CIE-LCH	lch(38.79, 40.79, 278.31°)
OKLab	oklab(47.38% -0.0298 -0.1152)
OKLCH	oklch(47.38% 0.119 255.5)
XYZ	xyz(10.7858, 10.5385, 33.3575)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C9D #9D6928

analogous

#28969D #285C9D #2E289D

triadic

#285C9D #9D285C #5C9D28

tetradic

#285C9D #9D2896 #9D6928 #289D2E

square

#285C9D #9D2896 #9D6928 #289D2E

split-complementary

#285C9D #9D2E28 #969D28

monochromatic

#0F233B #1C3F6C #285C9D #3679CC #6799D8

Accessibility & contrast

On white

6.76

#285C9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#285C9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C9D

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C9D	#FFFFFF	#000000	##FFFFFF
##285C9D	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D61A0

Deuteranopia (green-blind)

#2A569C

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285c9d;
/* rgb */ color: rgb(40, 92, 157);
/* oklch */ color: oklch(47.4% 0.119 255.5);

Tailwind

colors: {
  custom: {
    50: '#7289ba',
    500: '#285c9d',
    950: '#000000',
  },
}

SCSS

$custom: #285c9d;
$custom-light: #7289ba;
$custom-dark: #000000;

JSON

{
  "hex": "#285c9d",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 157
  },
  "hsl": {
    "h": 213.333,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47375,
    "c": 0.11903,
    "h": 255.5
  },
  "luminance": 0.1054
}

Semantic roles & 50–950 ramp

primary

#285C9D

secondary

#BE9662

accent

#9D45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285C9D

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

Preview Lab → · Contrast checker → · Palette generator →