#4286CA#4286CA

#4286CA is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.125 H 250.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4286CA
RGB	rgb(66, 134, 202)
HSL	hsl(210, 56%, 53%)
HSV	hsv(210, 67%, 79%)
CMYK	cmyk(67.3%, 33.7%, 0%, 20.8%)
CIE-LAB	lab(54.52, 0.34, -41.53)
CIE-LCH	lch(54.52, 41.53, 270.46°)
OKLab	oklab(60.72% -0.0414 -0.1177)
OKLCH	oklch(60.72% 0.125 250.6)
XYZ	xyz(21.4286, 22.4705, 59.0736)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286CA #CA8642

analogous

#42CACA #4286CA #4242CA

triadic

#4286CA #CA4286 #86CA42

tetradic

#4286CA #CA42CA #CA8642 #42CA42

square

#4286CA #CA42CA #CA8642 #42CA42

split-complementary

#4286CA #CA4242 #CACA42

monochromatic

#204972 #2D67A2 #4286CA #72A5D7 #A2C3E5

Accessibility & contrast

On white

3.82

#4286CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4286CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286CA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286CA	#FFFFFF	#000000	##000000
##4286CA	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACD

Deuteranopia (green-blind)

#557DC9

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4286ca;
/* rgb */ color: rgb(66, 134, 202);
/* oklch */ color: oklch(60.7% 0.125 250.6);

Tailwind

colors: {
  custom: {
    50: '#85a8da',
    500: '#4286ca',
    950: '#000000',
  },
}

SCSS

$custom: #4286ca;
$custom-light: #85a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#4286ca",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 210,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60718,
    "c": 0.12479,
    "h": 250.6
  },
  "luminance": 0.22473
}

Semantic roles & 50–950 ramp

primary

#4286CA

secondary

#D1B496

accent

#9448DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4286CA

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

Preview Lab → · Contrast checker → · Palette generator →