#4286DD#4286DD

#4286DD is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.8% C 0.149 H 255.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4286DD
RGB	rgb(66, 134, 221)
HSL	hsl(214, 70%, 56%)
HSV	hsv(214, 70%, 87%)
CMYK	cmyk(70.1%, 39.4%, 0%, 13.3%)
CIE-LAB	lab(55.51, 7.00, -50.68)
CIE-LCH	lch(55.51, 51.16, 277.87°)
OKLab	oklab(61.81% -0.0367 -0.1445)
OKLCH	oklch(61.81% 0.149 255.8)
XYZ	xyz(23.8182, 23.4264, 71.6591)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286DD #DD9942

analogous

#42D4DD #4286DD #4C42DD

triadic

#4286DD #DD4286 #86DD42

tetradic

#4286DD #DD42D4 #DD9942 #42DD4C

square

#4286DD #DD42D4 #DD9942 #42DD4C

split-complementary

#4286DD #DD4C42 #D4DD42

monochromatic

#194B8C #2267BF #4286DD #76A7E6 #AAC8F0

Accessibility & contrast

On white

3.69

#4286DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4286DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286DD

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286DD	#FFFFFF	#000000	##000000
##4286DD	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8DE0

Deuteranopia (green-blind)

#457EDB

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4286dd;
/* rgb */ color: rgb(66, 134, 221);
/* oklch */ color: oklch(61.8% 0.149 255.8);

Tailwind

colors: {
  custom: {
    50: '#88a8e8',
    500: '#4286dd',
    950: '#000000',
  },
}

SCSS

$custom: #4286dd;
$custom-light: #88a8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4286dd",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 221
  },
  "hsl": {
    "h": 213.677,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.6181,
    "c": 0.14908,
    "h": 255.8
  },
  "luminance": 0.23429
}

Semantic roles & 50–950 ramp

primary

#4286DD

secondary

#DDC19D

accent

#9F3BEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4286DD

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

Preview Lab → · Contrast checker → · Palette generator →