#4284D2#4284D2

#4284D2 is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.7% C 0.137 H 254.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4284D2
RGB	rgb(66, 132, 210)
HSL	hsl(213, 62%, 54%)
HSV	hsv(213, 69%, 82%)
CMYK	cmyk(68.6%, 37.1%, 0%, 17.6%)
CIE-LAB	lab(54.36, 4.32, -46.32)
CIE-LCH	lch(54.36, 46.52, 275.33°)
OKLab	oklab(60.72% -0.0374 -0.1317)
OKLCH	oklch(60.72% 0.137 254.2)
XYZ	xyz(22.1266, 22.3116, 64.1007)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4284D2 #D29042

analogous

#42CCD2 #4284D2 #4842D2

triadic

#4284D2 #D24284 #84D242

tetradic

#4284D2 #D242CC #D29042 #42D248

square

#4284D2 #D242CC #D29042 #42D248

split-complementary

#4284D2 #D24842 #CCD242

monochromatic

#1E497C #2966AD #4284D2 #73A4DE #A5C4EA

Accessibility & contrast

On white

3.84

#4284D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#4284D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4284D2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4284D2	#FFFFFF	#000000	##000000
##4284D2	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6189D5

Deuteranopia (green-blind)

#4C7CD0

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4284d2;
/* rgb */ color: rgb(66, 132, 210);
/* oklch */ color: oklch(60.7% 0.137 254.2);

Tailwind

colors: {
  custom: {
    50: '#86a7e0',
    500: '#4284d2',
    950: '#000000',
  },
}

SCSS

$custom: #4284d2;
$custom-light: #86a7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4284d2",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 210
  },
  "hsl": {
    "h": 212.5,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.6072,
    "c": 0.13694,
    "h": 254.2
  },
  "luminance": 0.22314
}

Semantic roles & 50–950 ramp

primary

#4284D2

secondary

#D7BA99

accent

#9B43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4284D2

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

Preview Lab → · Contrast checker → · Palette generator →