#287898#287898

#287898 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.9% C 0.090 H 228.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#287898
RGB	rgb(40, 120, 152)
HSL	hsl(197, 58%, 38%)
HSV	hsv(197, 74%, 60%)
CMYK	cmyk(73.7%, 21.1%, 0%, 40.4%)
CIE-LAB	lab(47.17, -12.98, -24.22)
CIE-LCH	lch(47.17, 27.48, 241.81°)
OKLab	oklab(53.91% -0.0594 -0.068)
OKLCH	oklch(53.91% 0.09 228.8)
XYZ	xyz(13.2567, 16.1495, 32.1182)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287898 #984828

analogous

#289880 #287898 #284098

triadic

#287898 #982878 #789828

tetradic

#287898 #802898 #984828 #409828

square

#287898 #802898 #984828 #409828

split-complementary

#287898 #982840 #988028

monochromatic

#0F2B37 #1B5268 #287898 #359EC8 #64B6D6

Accessibility & contrast

On white

4.96

#287898 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#287898 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287898

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287898	#FFFFFF	#000000	##FFFFFF
##287898	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769A

Deuteranopia (green-blind)

#586B98

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287898;
/* rgb */ color: rgb(40, 120, 152);
/* oklch */ color: oklch(53.9% 0.090 228.8);

Tailwind

colors: {
  custom: {
    50: '#729fb6',
    500: '#287898',
    950: '#000000',
  },
}

SCSS

$custom: #287898;
$custom-light: #729fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#287898",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 152
  },
  "hsl": {
    "h": 197.143,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53905,
    "c": 0.09026,
    "h": 228.8
  },
  "luminance": 0.16151
}

Semantic roles & 50–950 ramp

primary

#287898

secondary

#BC7A60

accent

#7346E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287898

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

Preview Lab → · Contrast checker → · Palette generator →