#4286B2#4286B2

#4286B2 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.5% C 0.096 H 239.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4286B2
RGB	rgb(66, 134, 178)
HSL	hsl(204, 46%, 48%)
HSV	hsv(204, 63%, 70%)
CMYK	cmyk(62.9%, 24.7%, 0%, 30.2%)
CIE-LAB	lab(53.41, -7.82, -29.59)
CIE-LCH	lch(53.41, 30.60, 255.20°)
OKLab	oklab(59.47% -0.0488 -0.0831)
OKLCH	oklch(59.47% 0.096 239.6)
XYZ	xyz(18.8047, 21.4209, 45.2545)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286B2 #B26E42

analogous

#42B2A6 #4286B2 #424EB2

triadic

#4286B2 #B24286 #86B242

tetradic

#4286B2 #A642B2 #B26E42 #4EB242

square

#4286B2 #A642B2 #B26E42 #4EB242

split-complementary

#4286B2 #B2424E #B2A642

monochromatic

#214359 #316485 #4286B2 #6AA3C8 #96BED8

Accessibility & contrast

On white

3.97

#4286B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4286B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286B2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286B2	#FFFFFF	#000000	##000000
##4286B2	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B4

Deuteranopia (green-blind)

#637BB1

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4286b2;
/* rgb */ color: rgb(66, 134, 178);
/* oklch */ color: oklch(59.5% 0.096 239.6);

Tailwind

colors: {
  custom: {
    50: '#81a9c9',
    500: '#4286b2',
    950: '#000000',
  },
}

SCSS

$custom: #4286b2;
$custom-light: #81a9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4286b2",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 178
  },
  "hsl": {
    "h": 203.571,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59472,
    "c": 0.09635,
    "h": 239.6
  },
  "luminance": 0.21423
}

Semantic roles & 50–950 ramp

primary

#4286B2

secondary

#C4A28C

accent

#8652D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4286B2

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

Preview Lab → · Contrast checker → · Palette generator →