#287F97#287F97

#287F97 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.088 H 220.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#287F97
RGB	rgb(40, 127, 151)
HSL	hsl(193, 58%, 37%)
HSV	hsv(193, 74%, 59%)
CMYK	cmyk(73.5%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.33, -17.23, -20.31)
CIE-LCH	lch(49.33, 26.63, 229.69°)
OKLab	oklab(55.62% -0.0671 -0.0567)
OKLCH	oklch(55.62% 0.088 220.2)
XYZ	xyz(14.0480, 17.8626, 31.9796)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287F97 #974028

analogous

#289778 #287F97 #284897

triadic

#287F97 #97287F #7F9728

tetradic

#287F97 #782897 #974028 #489728

square

#287F97 #782897 #974028 #489728

split-complementary

#287F97 #972848 #977828

monochromatic

#0E2E36 #1B5667 #287F97 #35A8C7 #64BDD6

Accessibility & contrast

On white

4.59

#287F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#287F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #287F97

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287F97	#FFFFFF	#000000	##FFFFFF
##287F97	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C98

Deuteranopia (green-blind)

#617097

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #287f97;
/* rgb */ color: rgb(40, 127, 151);
/* oklch */ color: oklch(55.6% 0.088 220.2);

Tailwind

colors: {
  custom: {
    50: '#72a4b5',
    500: '#287f97',
    950: '#000000',
  },
}

SCSS

$custom: #287f97;
$custom-light: #72a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#287f97",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 192.973,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55621,
    "c": 0.08784,
    "h": 220.2
  },
  "luminance": 0.17864
}

Semantic roles & 50–950 ramp

primary

#287F97

secondary

#BC735F

accent

#6846E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #287F97

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

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