#285B7B#285B7B

#285B7B is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.1% C 0.076 H 239.1°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#285B7B
RGB	rgb(40, 91, 123)
HSL	hsl(203, 51%, 32%)
HSV	hsv(203, 67%, 48%)
CMYK	cmyk(67.5%, 26%, 0%, 51.8%)
CIE-LAB	lab(36.67, -6.20, -23.08)
CIE-LCH	lch(36.67, 23.90, 254.97°)
OKLab	oklab(45.12% -0.0388 -0.0649)
OKLCH	oklch(45.12% 0.076 239.1)
XYZ	xyz(8.1899, 9.3625, 20.1106)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B7B #7B4828

analogous

#287B72 #285B7B #28317B

triadic

#285B7B #7B285B #5B7B28

tetradic

#285B7B #72287B #7B4828 #317B28

square

#285B7B #72287B #7B4828 #317B28

split-complementary

#285B7B #7B2831 #7B7228

monochromatic

#0A171F #19394D #285B7B #377DA9 #569CC8

Accessibility & contrast

On white

7.31

#285B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#285B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B7B

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B7B	#FFFFFF	#000000	##FFFFFF
##285B7B	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7C

Deuteranopia (green-blind)

#41537A

Tritanopia (blue-blind)

#006366

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285b7b;
/* rgb */ color: rgb(40, 91, 123);
/* oklch */ color: oklch(45.1% 0.076 239.1);

Tailwind

colors: {
  custom: {
    50: '#6c89a1',
    500: '#285b7b',
    950: '#000000',
  },
}

SCSS

$custom: #285b7b;
$custom-light: #6c89a1;
$custom-dark: #000000;

JSON

{
  "hex": "#285b7b",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 123
  },
  "hsl": {
    "h": 203.133,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4512,
    "c": 0.07562,
    "h": 239.1
  },
  "luminance": 0.09363
}

Semantic roles & 50–950 ramp

primary

#285B7B

secondary

#AD7552

accent

#844DDA

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #285B7B

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

Preview Lab → · Contrast checker → · Palette generator →