#287AA9#287AA9

#287AA9 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.106 H 238.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#287AA9
RGB	rgb(40, 122, 169)
HSL	hsl(202, 62%, 41%)
HSV	hsv(202, 76%, 66%)
CMYK	cmyk(76.3%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(48.55, -8.08, -32.02)
CIE-LCH	lch(48.55, 33.02, 255.83°)
OKLab	oklab(55.26% -0.0553 -0.0905)
OKLCH	oklch(55.26% 0.106 238.6)
XYZ	xyz(14.9932, 17.2330, 40.0645)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287AA9 #A95728

analogous

#28A997 #287AA9 #283AA9

triadic

#287AA9 #A9287A #7AA928

tetradic

#287AA9 #9728A9 #A95728 #3AA928

square

#287AA9 #9728A9 #A95728 #3AA928

split-complementary

#287AA9 #A9283A #A99728

monochromatic

#113346 #1C5678 #287AA9 #3D9BD1 #6FB5DD

Accessibility & contrast

On white

4.72

#287AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#287AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287AA9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287AA9	#FFFFFF	#000000	##FFFFFF
##287AA9	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)

#647AAB

Deuteranopia (green-blind)

#526EA8

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #287aa9;
/* rgb */ color: rgb(40, 122, 169);
/* oklch */ color: oklch(55.3% 0.106 238.6);

Tailwind

colors: {
  custom: {
    50: '#75a0c2',
    500: '#287aa9',
    950: '#000000',
  },
}

SCSS

$custom: #287aa9;
$custom-light: #75a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#287aa9",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 201.86,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.10602,
    "h": 238.6
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#287AA9

secondary

#C48A69

accent

#7E43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #287AA9

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

Preview Lab → · Contrast checker → · Palette generator →