#287D98#287D98

#287D98 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.089 H 223.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#287D98
RGB	rgb(40, 125, 152)
HSL	hsl(194, 58%, 38%)
HSV	hsv(194, 74%, 60%)
CMYK	cmyk(73.7%, 17.8%, 0%, 40.4%)
CIE-LAB	lab(48.74, -15.79, -21.80)
CIE-LCH	lch(48.74, 26.92, 234.09°)
OKLab	oklab(55.16% -0.0646 -0.061)
OKLCH	oklch(55.16% 0.089 223.4)
XYZ	xyz(13.8739, 17.3837, 32.3239)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287D98 #984328

analogous

#28987B #287D98 #284598

triadic

#287D98 #98287D #7D9828

tetradic

#287D98 #7B2898 #984328 #459828

square

#287D98 #7B2898 #984328 #459828

split-complementary

#287D98 #982845 #987B28

monochromatic

#0F2D37 #1B5568 #287D98 #35A5C8 #64BBD6

Accessibility & contrast

On white

4.69

#287D98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#287D98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287D98

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287D98	#FFFFFF	#000000	##FFFFFF
##287D98	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7A99

Deuteranopia (green-blind)

#5E6F98

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #287d98;
/* rgb */ color: rgb(40, 125, 152);
/* oklch */ color: oklch(55.2% 0.089 223.4);

Tailwind

colors: {
  custom: {
    50: '#72a2b6',
    500: '#287d98',
    950: '#000000',
  },
}

SCSS

$custom: #287d98;
$custom-light: #72a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#287d98",
  "rgb": {
    "r": 40,
    "g": 125,
    "b": 152
  },
  "hsl": {
    "h": 194.464,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55162,
    "c": 0.08883,
    "h": 223.4
  },
  "luminance": 0.17385
}

Semantic roles & 50–950 ramp

primary

#287D98

secondary

#BC7660

accent

#6C46E2

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #287D98

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

Preview Lab → · Contrast checker → · Palette generator →