#287CA2#287CA2

#287CA2 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.098 H 232.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#287CA2
RGB	rgb(40, 124, 162)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 64%)
CMYK	cmyk(75.3%, 23.5%, 0%, 36.5%)
CIE-LAB	lab(48.85, -11.74, -27.47)
CIE-LCH	lch(48.85, 29.88, 246.86°)
OKLab	oklab(55.39% -0.0597 -0.0773)
OKLCH	oklch(55.39% 0.098 232.3)
XYZ	xyz(14.6017, 17.4733, 36.7785)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287CA2 #A24E28

analogous

#28A28B #287CA2 #283FA2

triadic

#287CA2 #A2287C #7CA228

tetradic

#287CA2 #8B28A2 #A24E28 #3FA228

square

#287CA2 #8B28A2 #A24E28 #3FA228

split-complementary

#287CA2 #A2283F #A28B28

monochromatic

#103140 #1C5671 #287CA2 #39A0CE #6AB7DA

Accessibility & contrast

On white

4.67

#287CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#287CA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #287CA2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287CA2	#FFFFFF	#000000	##FFFFFF
##287CA2	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697BA4

Deuteranopia (green-blind)

#596FA1

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #287ca2;
/* rgb */ color: rgb(40, 124, 162);
/* oklch */ color: oklch(55.4% 0.098 232.3);

Tailwind

colors: {
  custom: {
    50: '#74a1bd',
    500: '#287ca2',
    950: '#000000',
  },
}

SCSS

$custom: #287ca2;
$custom-light: #74a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#287ca2",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 162
  },
  "hsl": {
    "h": 198.689,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5539,
    "c": 0.09769,
    "h": 232.3
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#287CA2

secondary

#C18265

accent

#7644E4

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #287CA2

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

Preview Lab → · Contrast checker → · Palette generator →