#4286B4#4286B4

#4286B4 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.099 H 240.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4286B4
RGB	rgb(66, 134, 180)
HSL	hsl(204, 46%, 48%)
HSV	hsv(204, 63%, 71%)
CMYK	cmyk(63.3%, 25.6%, 0%, 29.4%)
CIE-LAB	lab(53.49, -7.16, -30.60)
CIE-LCH	lch(53.49, 31.43, 256.84°)
OKLab	oklab(59.57% -0.0481 -0.086)
OKLCH	oklch(59.57% 0.099 240.8)
XYZ	xyz(19.0070, 21.5018, 46.3198)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286B4 #B47042

analogous

#42B4A9 #4286B4 #424DB4

triadic

#4286B4 #B44286 #86B442

tetradic

#4286B4 #A942B4 #B47042 #4DB442

square

#4286B4 #A942B4 #B47042 #4DB442

split-complementary

#4286B4 #B4424D #B4A942

monochromatic

#21435A #326587 #4286B4 #6BA3C9 #97BFD9

Accessibility & contrast

On white

3.96

#4286B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4286B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286B4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286B4	#FFFFFF	#000000	##000000
##4286B4	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7186B6

Deuteranopia (green-blind)

#627BB3

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4286b4;
/* rgb */ color: rgb(66, 134, 180);
/* oklch */ color: oklch(59.6% 0.099 240.8);

Tailwind

colors: {
  custom: {
    50: '#81a9ca',
    500: '#4286b4',
    950: '#000000',
  },
}

SCSS

$custom: #4286b4;
$custom-light: #81a9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4286b4",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 180
  },
  "hsl": {
    "h": 204.211,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59569,
    "c": 0.09853,
    "h": 240.8
  },
  "luminance": 0.21504
}

Semantic roles & 50–950 ramp

primary

#4286B4

secondary

#C5A48D

accent

#8752D6

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4286B4

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

Preview Lab → · Contrast checker → · Palette generator →