#285677#285677

#285677 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.074 H 242.3°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#285677
RGB	rgb(40, 86, 119)
HSL	hsl(205, 50%, 31%)
HSV	hsv(205, 66%, 47%)
CMYK	cmyk(66.4%, 27.7%, 0%, 53.3%)
CIE-LAB	lab(34.88, -4.55, -23.41)
CIE-LCH	lch(34.88, 23.85, 259.01°)
OKLab	oklab(43.64% -0.0345 -0.0659)
OKLCH	oklch(43.64% 0.074 242.3)
XYZ	xyz(7.5314, 8.4379, 18.6809)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285677 #774928

analogous

#287770 #285677 #282E77

triadic

#285677 #772856 #567728

tetradic

#285677 #702877 #774928 #2E7728

square

#285677 #702877 #774928 #2E7728

split-complementary

#285677 #77282E #777028

monochromatic

#09141B #193549 #285677 #3777A5 #5496C5

Accessibility & contrast

On white

7.81

#285677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#285677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285677

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285677	#FFFFFF	#000000	##FFFFFF
##285677	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475679

Deuteranopia (green-blind)

#3C4F76

Tritanopia (blue-blind)

#005E61

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #285677;
/* rgb */ color: rgb(40, 86, 119);
/* oklch */ color: oklch(43.6% 0.074 242.3);

Tailwind

colors: {
  custom: {
    50: '#6b859e',
    500: '#285677',
    950: '#000000',
  },
}

SCSS

$custom: #285677;
$custom-light: #6b859e;
$custom-dark: #000000;

JSON

{
  "hex": "#285677",
  "rgb": {
    "r": 40,
    "g": 86,
    "b": 119
  },
  "hsl": {
    "h": 205.063,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43636,
    "c": 0.07437,
    "h": 242.3
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#285677

secondary

#A97652

accent

#884FD9

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285677

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

Preview Lab → · Contrast checker → · Palette generator →