#287AA2#287AA2

#287AA2 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.9% C 0.099 H 234.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#287AA2
RGB	rgb(40, 122, 162)
HSL	hsl(200, 60%, 40%)
HSV	hsv(200, 75%, 64%)
CMYK	cmyk(75.3%, 24.7%, 0%, 36.5%)
CIE-LAB	lab(48.23, -10.60, -28.44)
CIE-LCH	lch(48.23, 30.35, 249.57°)
OKLab	oklab(54.9% -0.0577 -0.0801)
OKLCH	oklch(54.9% 0.099 234.2)
XYZ	xyz(14.3536, 16.9771, 36.6958)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287AA2 #A25028

analogous

#28A28D #287AA2 #283DA2

triadic

#287AA2 #A2287A #7AA228

tetradic

#287AA2 #8D28A2 #A25028 #3DA228

square

#287AA2 #8D28A2 #A25028 #3DA228

split-complementary

#287AA2 #A2283D #A28D28

monochromatic

#103040 #1C5571 #287AA2 #399DCE #6AB5DA

Accessibility & contrast

On white

4.78

#287AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#287AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287AA2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287AA2	#FFFFFF	#000000	##FFFFFF
##287AA2	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6679A4

Deuteranopia (green-blind)

#566DA1

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287aa2;
/* rgb */ color: rgb(40, 122, 162);
/* oklch */ color: oklch(54.9% 0.099 234.2);

Tailwind

colors: {
  custom: {
    50: '#74a0bd',
    500: '#287aa2',
    950: '#000000',
  },
}

SCSS

$custom: #287aa2;
$custom-light: #74a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#287aa2",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 162
  },
  "hsl": {
    "h": 199.672,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54896,
    "c": 0.09873,
    "h": 234.2
  },
  "luminance": 0.16979
}

Semantic roles & 50–950 ramp

primary

#287AA2

secondary

#C18365

accent

#7844E4

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #287AA2

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

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