#287EA9#287EA9

#287EA9 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.2% C 0.103 H 235.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#287EA9
RGB	rgb(40, 126, 169)
HSL	hsl(200, 62%, 41%)
HSV	hsv(200, 76%, 66%)
CMYK	cmyk(76.3%, 25.4%, 0%, 33.7%)
CIE-LAB	lab(49.78, -10.40, -30.10)
CIE-LCH	lch(49.78, 31.85, 250.94°)
OKLab	oklab(56.23% -0.0592 -0.0848)
OKLCH	oklch(56.23% 0.103 235.1)
XYZ	xyz(15.4945, 18.2356, 40.2316)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287EA9 #A95328

analogous

#28A993 #287EA9 #283DA9

triadic

#287EA9 #A9287E #7EA928

tetradic

#287EA9 #9328A9 #A95328 #3DA928

square

#287EA9 #9328A9 #A95328 #3DA928

split-complementary

#287EA9 #A9283D #A99328

monochromatic

#113446 #1C5978 #287EA9 #3DA0D1 #6FB8DD

Accessibility & contrast

On white

4.52

#287EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#287EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #287EA9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287EA9	#FFFFFF	#000000	##000000
##287EA9	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAB

Deuteranopia (green-blind)

#5871A8

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #287ea9;
/* rgb */ color: rgb(40, 126, 169);
/* oklch */ color: oklch(56.2% 0.103 235.1);

Tailwind

colors: {
  custom: {
    50: '#75a3c2',
    500: '#287ea9',
    950: '#000000',
  },
}

SCSS

$custom: #287ea9;
$custom-light: #75a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#287ea9",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 169
  },
  "hsl": {
    "h": 200,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.56234,
    "c": 0.10347,
    "h": 235.1
  },
  "luminance": 0.18237
}

Semantic roles & 50–950 ramp

primary

#287EA9

secondary

#C48769

accent

#7943E5

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #287EA9

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

Preview Lab → · Contrast checker → · Palette generator →