#4286A3#4286A3

#4286A3 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.082 H 228.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4286A3
RGB	rgb(66, 134, 163)
HSL	hsl(198, 42%, 45%)
HSV	hsv(198, 60%, 64%)
CMYK	cmyk(59.5%, 17.8%, 0%, 36.1%)
CIE-LAB	lab(52.79, -12.69, -21.91)
CIE-LCH	lch(52.79, 25.32, 239.91°)
OKLab	oklab(58.77% -0.0542 -0.0611)
OKLCH	oklch(58.77% 0.082 228.4)
XYZ	xyz(17.3802, 20.8511, 37.7520)
Luminance	0.2085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286A3 #A35F42

analogous

#42A38F #4286A3 #4256A3

triadic

#4286A3 #A34286 #86A342

tetradic

#4286A3 #8F42A3 #A35F42 #56A342

square

#4286A3 #8F42A3 #A35F42 #56A342

split-complementary

#4286A3 #A34256 #A38F42

monochromatic

#1F3E4C #306277 #4286A3 #63A4C0 #8EBDD1

Accessibility & contrast

On white

4.06

#4286A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4286A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286A3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286A3	#FFFFFF	#000000	##000000
##4286A3	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A4

Deuteranopia (green-blind)

#697AA3

Tritanopia (blue-blind)

#008E8F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4286a3;
/* rgb */ color: rgb(66, 134, 163);
/* oklch */ color: oklch(58.8% 0.082 228.4);

Tailwind

colors: {
  custom: {
    50: '#7fa9be',
    500: '#4286a3',
    950: '#000000',
  },
}

SCSS

$custom: #4286a3;
$custom-light: #7fa9be;
$custom-dark: #000000;

JSON

{
  "hex": "#4286a3",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 163
  },
  "hsl": {
    "h": 197.938,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58773,
    "c": 0.08168,
    "h": 228.4
  },
  "luminance": 0.20853
}

Semantic roles & 50–950 ramp

primary

#4286A3

secondary

#BC9584

accent

#7B56D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4286A3

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

Preview Lab → · Contrast checker → · Palette generator →