#285C9C#285C9C

#285C9C is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.3% C 0.118 H 255.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#285C9C
RGB	rgb(40, 92, 156)
HSL	hsl(213, 59%, 38%)
HSV	hsv(213, 74%, 61%)
CMYK	cmyk(74.4%, 41%, 0%, 38.8%)
CIE-LAB	lab(38.73, 5.51, -39.85)
CIE-LCH	lch(38.73, 40.23, 277.88°)
OKLab	oklab(47.31% -0.03 -0.1138)
OKLCH	oklch(47.31% 0.118 255.2)
XYZ	xyz(10.7008, 10.5045, 32.9097)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C9C #9C6828

analogous

#28969C #285C9C #2E289C

triadic

#285C9C #9C285C #5C9C28

tetradic

#285C9C #9C2896 #9C6828 #289C2E

square

#285C9C #9C2896 #9C6828 #289C2E

split-complementary

#285C9C #9C2E28 #969C28

monochromatic

#0F233B #1C3F6B #285C9C #3679CB #6799D8

Accessibility & contrast

On white

6.77

#285C9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#285C9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C9C

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C9C	#FFFFFF	#000000	##FFFFFF
##285C9C	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E619F

Deuteranopia (green-blind)

#2B569B

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285c9c;
/* rgb */ color: rgb(40, 92, 156);
/* oklch */ color: oklch(47.3% 0.118 255.2);

Tailwind

colors: {
  custom: {
    50: '#7289b9',
    500: '#285c9c',
    950: '#000000',
  },
}

SCSS

$custom: #285c9c;
$custom-light: #7289b9;
$custom-dark: #000000;

JSON

{
  "hex": "#285c9c",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 156
  },
  "hsl": {
    "h": 213.103,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4731,
    "c": 0.11766,
    "h": 255.2
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#285C9C

secondary

#BE9562

accent

#9C45E2

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #285C9C

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

Preview Lab → · Contrast checker → · Palette generator →