#287497#287497

#287497 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.9% C 0.091 H 232.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287497
RGB	rgb(40, 116, 151)
HSL	hsl(199, 58%, 37%)
HSV	hsv(199, 74%, 59%)
CMYK	cmyk(73.5%, 23.2%, 0%, 40.8%)
CIE-LAB	lab(45.87, -11.05, -25.64)
CIE-LCH	lch(45.87, 27.92, 246.69°)
OKLab	oklab(52.86% -0.0556 -0.0721)
OKLCH	oklch(52.86% 0.091 232.3)
XYZ	xyz(12.7041, 15.1748, 31.5316)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287497 #974B28

analogous

#289783 #287497 #283C97

triadic

#287497 #972874 #749728

tetradic

#287497 #832897 #974B28 #3C9728

square

#287497 #832897 #974B28 #3C9728

split-complementary

#287497 #97283C #978328

monochromatic

#0E2A36 #1B4F67 #287497 #3599C7 #64B2D6

Accessibility & contrast

On white

5.20

#287497 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287497 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287497

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287497	#FFFFFF	#000000	##FFFFFF
##287497	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637399

Deuteranopia (green-blind)

#536896

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287497;
/* rgb */ color: rgb(40, 116, 151);
/* oklch */ color: oklch(52.9% 0.091 232.3);

Tailwind

colors: {
  custom: {
    50: '#719cb5',
    500: '#287497',
    950: '#000000',
  },
}

SCSS

$custom: #287497;
$custom-light: #719cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#287497",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 151
  },
  "hsl": {
    "h": 198.919,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52855,
    "c": 0.09104,
    "h": 232.3
  },
  "luminance": 0.15176
}

Semantic roles & 50–950 ramp

primary

#287497

secondary

#BC7C5F

accent

#7746E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287497

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

Preview Lab → · Contrast checker → · Palette generator →