#287489#287489

#287489 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.2% C 0.080 H 219.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#287489
RGB	rgb(40, 116, 137)
HSL	hsl(193, 55%, 35%)
HSV	hsv(193, 71%, 54%)
CMYK	cmyk(70.8%, 15.3%, 0%, 46.3%)
CIE-LAB	lab(45.29, -15.90, -18.25)
CIE-LCH	lch(45.29, 24.21, 228.93°)
OKLab	oklab(52.19% -0.0611 -0.0509)
OKLCH	oklch(52.19% 0.08 219.8)
XYZ	xyz(11.6340, 14.7467, 25.8953)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287489 #893D28

analogous

#28896E #287489 #284389

triadic

#287489 #892874 #748928

tetradic

#287489 #6E2889 #893D28 #438928

square

#287489 #6E2889 #893D28 #438928

split-complementary

#287489 #892843 #896E28

monochromatic

#0C242A #1A4C5A #287489 #369CB8 #5CB6CF

Accessibility & contrast

On white

5.32

#287489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#287489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287489

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287489	#FFFFFF	#000000	##FFFFFF
##287489	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #287489;
/* rgb */ color: rgb(40, 116, 137);
/* oklch */ color: oklch(52.2% 0.080 219.8);

Tailwind

colors: {
  custom: {
    50: '#6f9cab',
    500: '#287489',
    950: '#000000',
  },
}

SCSS

$custom: #287489;
$custom-light: #6f9cab;
$custom-dark: #000000;

JSON

{
  "hex": "#287489",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 137
  },
  "hsl": {
    "h": 192.99,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.52191,
    "c": 0.07956,
    "h": 219.8
  },
  "luminance": 0.14748
}

Semantic roles & 50–950 ramp

primary

#287489

secondary

#B56C58

accent

#6A4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287489

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

Preview Lab → · Contrast checker → · Palette generator →