#4287AE#4287AE

#4287AE is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.092 H 235.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4287AE
RGB	rgb(66, 135, 174)
HSL	hsl(202, 45%, 47%)
HSV	hsv(202, 62%, 68%)
CMYK	cmyk(62.1%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(53.54, -9.71, -27.09)
CIE-LCH	lch(53.54, 28.78, 250.28°)
OKLab	oklab(59.52% -0.0513 -0.0759)
OKLCH	oklch(59.52% 0.092 235.9)
XYZ	xyz(18.5478, 21.5404, 43.2164)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4287AE #AE6942

analogous

#42AE9F #4287AE #4251AE

triadic

#4287AE #AE4287 #87AE42

tetradic

#4287AE #9F42AE #AE6942 #51AE42

square

#4287AE #9F42AE #AE6942 #51AE42

split-complementary

#4287AE #AE4251 #AE9F42

monochromatic

#204255 #316582 #4287AE #68A4C6 #94BED6

Accessibility & contrast

On white

3.96

#4287AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4287AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4287AE

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4287AE	#FFFFFF	#000000	##000000
##4287AE	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586B0

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4287ae;
/* rgb */ color: rgb(66, 135, 174);
/* oklch */ color: oklch(59.5% 0.092 235.9);

Tailwind

colors: {
  custom: {
    50: '#81a9c6',
    500: '#4287ae',
    950: '#000000',
  },
}

SCSS

$custom: #4287ae;
$custom-light: #81a9c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4287ae",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 201.667,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59517,
    "c": 0.09159,
    "h": 235.9
  },
  "luminance": 0.21542
}

Semantic roles & 50–950 ramp

primary

#4287AE

secondary

#C29E8A

accent

#8253D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4287AE

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

Preview Lab → · Contrast checker → · Palette generator →