#285374#285374

#285374 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.073 H 243.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#285374
RGB	rgb(40, 83, 116)
HSL	hsl(206, 49%, 31%)
HSV	hsv(206, 66%, 45%)
CMYK	cmyk(65.5%, 28.4%, 0%, 54.5%)
CIE-LAB	lab(33.77, -3.75, -23.28)
CIE-LCH	lch(33.77, 23.58, 260.84°)
OKLab	oklab(42.71% -0.0321 -0.0655)
OKLCH	oklch(42.71% 0.073 243.9)
XYZ	xyz(7.1195, 7.8979, 17.6689)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285374 #744928

analogous

#28746F #285374 #282D74

triadic

#285374 #742853 #537428

tetradic

#285374 #6F2874 #744928 #2D7428

square

#285374 #6F2874 #744928 #2D7428

split-complementary

#285374 #74282D #746F28

monochromatic

#091219 #183246 #285374 #3874A2 #5393C4

Accessibility & contrast

On white

8.14

#285374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#285374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285374

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285374	#FFFFFF	#000000	##FFFFFF
##285374	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445475

Deuteranopia (green-blind)

#3A4C73

Tritanopia (blue-blind)

#005B5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #285374;
/* rgb */ color: rgb(40, 83, 116);
/* oklch */ color: oklch(42.7% 0.073 243.9);

Tailwind

colors: {
  custom: {
    50: '#6a839c',
    500: '#285374',
    950: '#000000',
  },
}

SCSS

$custom: #285374;
$custom-light: #6a839c;
$custom-dark: #000000;

JSON

{
  "hex": "#285374",
  "rgb": {
    "r": 40,
    "g": 83,
    "b": 116
  },
  "hsl": {
    "h": 206.053,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.42711,
    "c": 0.07295,
    "h": 243.9
  },
  "luminance": 0.07899
}

Semantic roles & 50–950 ramp

primary

#285374

secondary

#A67652

accent

#8B50D8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #285374

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

Preview Lab → · Contrast checker → · Palette generator →