#287387#287387

#287387 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.8% C 0.078 H 219.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#287387
RGB	rgb(40, 115, 135)
HSL	hsl(193, 54%, 34%)
HSV	hsv(193, 70%, 53%)
CMYK	cmyk(70.4%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(44.89, -16.03, -17.67)
CIE-LCH	lch(44.89, 23.85, 227.79°)
OKLab	oklab(51.85% -0.0609 -0.0493)
OKLCH	oklch(51.85% 0.078 219)
XYZ	xyz(11.3772, 14.4606, 25.1085)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287387 #873C28

analogous

#28876C #287387 #284387

triadic

#287387 #872873 #738728

tetradic

#287387 #6C2887 #873C28 #438728

square

#287387 #6C2887 #873C28 #438728

split-complementary

#287387 #872843 #876C28

monochromatic

#0C2329 #1A4B58 #287387 #369BB6 #5BB6CE

Accessibility & contrast

On white

5.40

#287387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#287387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287387

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287387	#FFFFFF	#000000	##FFFFFF
##287387	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667088

Deuteranopia (green-blind)

#596687

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #287387;
/* rgb */ color: rgb(40, 115, 135);
/* oklch */ color: oklch(51.8% 0.078 219.0);

Tailwind

colors: {
  custom: {
    50: '#6f9baa',
    500: '#287387',
    950: '#000000',
  },
}

SCSS

$custom: #287387;
$custom-light: #6f9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#287387",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 192.632,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51845,
    "c": 0.07832,
    "h": 219
  },
  "luminance": 0.14462
}

Semantic roles & 50–950 ramp

primary

#287387

secondary

#B46B57

accent

#694ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287387

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

Preview Lab → · Contrast checker → · Palette generator →