#4286C9#4286C9

#4286C9 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.7% C 0.124 H 250.3°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4286C9
RGB	rgb(66, 134, 201)
HSL	hsl(210, 56%, 52%)
HSV	hsv(210, 67%, 79%)
CMYK	cmyk(67.2%, 33.3%, 0%, 21.2%)
CIE-LAB	lab(54.47, -0.01, -41.04)
CIE-LCH	lch(54.47, 41.04, 269.99°)
OKLab	oklab(60.66% -0.0417 -0.1163)
OKLCH	oklch(60.66% 0.124 250.3)
XYZ	xyz(21.3106, 22.4233, 58.4521)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286C9 #C98542

analogous

#42C9C9 #4286C9 #4242C9

triadic

#4286C9 #C94286 #86C942

tetradic

#4286C9 #C942C9 #C98542 #42C942

square

#4286C9 #C942C9 #C98542 #42C942

split-complementary

#4286C9 #C94242 #C9C942

monochromatic

#204970 #2E67A0 #4286C9 #72A4D7 #A1C3E4

Accessibility & contrast

On white

3.83

#4286C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4286C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286C9

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286C9	#FFFFFF	#000000	##000000
##4286C9	1.00	3.83	5.49	5.49
#FFFFFF	3.83	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)

#6889CC

Deuteranopia (green-blind)

#567CC8

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4286c9;
/* rgb */ color: rgb(66, 134, 201);
/* oklch */ color: oklch(60.7% 0.124 250.3);

Tailwind

colors: {
  custom: {
    50: '#84a8da',
    500: '#4286c9',
    950: '#000000',
  },
}

SCSS

$custom: #4286c9;
$custom-light: #84a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#4286c9",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 201
  },
  "hsl": {
    "h": 209.778,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.60663,
    "c": 0.12354,
    "h": 250.3
  },
  "luminance": 0.22425
}

Semantic roles & 50–950 ramp

primary

#4286C9

secondary

#D1B396

accent

#9349DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4286C9

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

Preview Lab → · Contrast checker → · Palette generator →