#4286D9#4286D9

#4286D9 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.6% C 0.144 H 254.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4286D9
RGB	rgb(66, 134, 217)
HSL	hsl(213, 67%, 55%)
HSV	hsv(213, 70%, 85%)
CMYK	cmyk(69.6%, 38.2%, 0%, 14.9%)
CIE-LAB	lab(55.29, 5.59, -48.77)
CIE-LCH	lch(55.29, 49.09, 276.54°)
OKLab	oklab(61.57% -0.0376 -0.1389)
OKLCH	oklch(61.57% 0.144 254.9)
XYZ	xyz(23.2916, 23.2157, 68.8858)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286D9 #D99542

analogous

#42D2D9 #4286D9 #4942D9

triadic

#4286D9 #D94286 #86D942

tetradic

#4286D9 #D942D2 #D99542 #42D949

square

#4286D9 #D942D2 #D99542 #42D949

split-complementary

#4286D9 #D94942 #D2D942

monochromatic

#1B4B86 #2568B9 #4286D9 #75A7E3 #A8C7ED

Accessibility & contrast

On white

3.72

#4286D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4286D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286D9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286D9	#FFFFFF	#000000	##000000
##4286D9	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608CDC

Deuteranopia (green-blind)

#497ED7

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4286d9;
/* rgb */ color: rgb(66, 134, 217);
/* oklch */ color: oklch(61.6% 0.144 254.9);

Tailwind

colors: {
  custom: {
    50: '#87a8e5',
    500: '#4286d9',
    950: '#000000',
  },
}

SCSS

$custom: #4286d9;
$custom-light: #87a8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4286d9",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 217
  },
  "hsl": {
    "h": 212.98,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61572,
    "c": 0.14391,
    "h": 254.9
  },
  "luminance": 0.23218
}

Semantic roles & 50–950 ramp

primary

#4286D9

secondary

#DBBF9C

accent

#9C3EE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4286D9

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

Preview Lab → · Contrast checker → · Palette generator →