#4286DA#4286DA

#4286DA is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.145 H 255.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4286DA
RGB	rgb(66, 134, 218)
HSL	hsl(213, 67%, 56%)
HSV	hsv(213, 70%, 85%)
CMYK	cmyk(69.7%, 38.5%, 0%, 14.5%)
CIE-LAB	lab(55.35, 5.94, -49.25)
CIE-LCH	lch(55.35, 49.61, 276.88°)
OKLab	oklab(61.63% -0.0374 -0.1403)
OKLCH	oklch(61.63% 0.145 255.1)
XYZ	xyz(23.4221, 23.2679, 69.5728)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286DA #DA9642

analogous

#42D2DA #4286DA #4A42DA

triadic

#4286DA #DA4286 #86DA42

tetradic

#4286DA #DA42D2 #DA9642 #42DA4A

square

#4286DA #DA42D2 #DA9642 #42DA4A

split-complementary

#4286DA #DA4A42 #D2DA42

monochromatic

#1A4B87 #2468BA #4286DA #75A7E4 #A8C8EE

Accessibility & contrast

On white

3.71

#4286DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#4286DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286DA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286DA	#FFFFFF	#000000	##000000
##4286DA	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8CDD

Deuteranopia (green-blind)

#487ED8

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4286da;
/* rgb */ color: rgb(66, 134, 218);
/* oklch */ color: oklch(61.6% 0.145 255.1);

Tailwind

colors: {
  custom: {
    50: '#87a8e6',
    500: '#4286da',
    950: '#000000',
  },
}

SCSS

$custom: #4286da;
$custom-light: #87a8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4286da",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 218
  },
  "hsl": {
    "h": 213.158,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61631,
    "c": 0.14519,
    "h": 255.1
  },
  "luminance": 0.2327
}

Semantic roles & 50–950 ramp

primary

#4286DA

secondary

#DBBF9C

accent

#9D3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4286DA

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

Preview Lab → · Contrast checker → · Palette generator →