#287BA2#287BA2

#287BA2 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.098 H 233.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#287BA2
RGB	rgb(40, 123, 162)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 64%)
CMYK	cmyk(75.3%, 24.1%, 0%, 36.5%)
CIE-LAB	lab(48.54, -11.17, -27.96)
CIE-LCH	lch(48.54, 30.11, 248.22°)
OKLab	oklab(55.14% -0.0587 -0.0787)
OKLCH	oklch(55.14% 0.098 233.3)
XYZ	xyz(14.4770, 17.2240, 36.7370)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287BA2 #A24F28

analogous

#28A28C #287BA2 #283EA2

triadic

#287BA2 #A2287B #7BA228

tetradic

#287BA2 #8C28A2 #A24F28 #3EA228

square

#287BA2 #8C28A2 #A24F28 #3EA228

split-complementary

#287BA2 #A2283E #A28C28

monochromatic

#103040 #1C5671 #287BA2 #399ECE #6AB6DA

Accessibility & contrast

On white

4.72

#287BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#287BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287BA2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287BA2	#FFFFFF	#000000	##FFFFFF
##287BA2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687AA4

Deuteranopia (green-blind)

#576EA1

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287ba2;
/* rgb */ color: rgb(40, 123, 162);
/* oklch */ color: oklch(55.1% 0.098 233.3);

Tailwind

colors: {
  custom: {
    50: '#74a1bd',
    500: '#287ba2',
    950: '#000000',
  },
}

SCSS

$custom: #287ba2;
$custom-light: #74a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#287ba2",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 162
  },
  "hsl": {
    "h": 199.18,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55143,
    "c": 0.0982,
    "h": 233.3
  },
  "luminance": 0.17226
}

Semantic roles & 50–950 ramp

primary

#287BA2

secondary

#C18265

accent

#7744E4

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #287BA2

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

Preview Lab → · Contrast checker → · Palette generator →