#285B7D#285B7D

#285B7D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.2% C 0.078 H 240.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#285B7D
RGB	rgb(40, 91, 125)
HSL	hsl(204, 52%, 32%)
HSV	hsv(204, 68%, 49%)
CMYK	cmyk(68%, 27.2%, 0%, 51%)
CIE-LAB	lab(36.77, -5.47, -24.16)
CIE-LCH	lch(36.77, 24.78, 257.24°)
OKLab	oklab(45.23% -0.0381 -0.068)
OKLCH	oklch(45.23% 0.078 240.7)
XYZ	xyz(8.3164, 9.4131, 20.7767)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B7D #7D4A28

analogous

#287D75 #285B7D #28317D

triadic

#285B7D #7D285B #5B7D28

tetradic

#285B7D #75287D #7D4A28 #317D28

square

#285B7D #75287D #7D4A28 #317D28

split-complementary

#285B7D #7D2831 #7D7528

monochromatic

#0A1720 #19394F #285B7D #377DAB #569BC9

Accessibility & contrast

On white

7.28

#285B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#285B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B7D

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B7D	#FFFFFF	#000000	##FFFFFF
##285B7D	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#006367

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #285b7d;
/* rgb */ color: rgb(40, 91, 125);
/* oklch */ color: oklch(45.2% 0.078 240.7);

Tailwind

colors: {
  custom: {
    50: '#6c89a2',
    500: '#285b7d',
    950: '#000000',
  },
}

SCSS

$custom: #285b7d;
$custom-light: #6c89a2;
$custom-dark: #000000;

JSON

{
  "hex": "#285b7d",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 125
  },
  "hsl": {
    "h": 204,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.45226,
    "c": 0.07796,
    "h": 240.7
  },
  "luminance": 0.09414
}

Semantic roles & 50–950 ramp

primary

#285B7D

secondary

#AE7753

accent

#864DDB

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #285B7D

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

Preview Lab → · Contrast checker → · Palette generator →