#4280D2#4280D2

#4280D2 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.8% C 0.141 H 256.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4280D2
RGB	rgb(66, 128, 210)
HSL	hsl(214, 62%, 54%)
HSV	hsv(214, 69%, 82%)
CMYK	cmyk(68.6%, 39%, 0%, 17.6%)
CIE-LAB	lab(53.22, 6.74, -48.12)
CIE-LCH	lch(53.22, 48.59, 277.97°)
OKLab	oklab(59.84% -0.0335 -0.1371)
OKLCH	oklch(59.84% 0.141 256.3)
XYZ	xyz(21.5946, 21.2475, 63.9234)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4280D2 #D29442

analogous

#42C8D2 #4280D2 #4C42D2

triadic

#4280D2 #D24280 #80D242

tetradic

#4280D2 #D242C8 #D29442 #42D24C

square

#4280D2 #D242C8 #D29442 #42D24C

split-complementary

#4280D2 #D24C42 #C8D242

monochromatic

#1E467C #2962AD #4280D2 #73A1DE #A5C2EA

Accessibility & contrast

On white

4.00

#4280D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4280D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4280D2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4280D2	#FFFFFF	#000000	##000000
##4280D2	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B86D5

Deuteranopia (green-blind)

#4579D0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4280d2;
/* rgb */ color: rgb(66, 128, 210);
/* oklch */ color: oklch(59.8% 0.141 256.3);

Tailwind

colors: {
  custom: {
    50: '#86a4e0',
    500: '#4280d2',
    950: '#000000',
  },
}

SCSS

$custom: #4280d2;
$custom-light: #86a4e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4280d2",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 210
  },
  "hsl": {
    "h": 214.167,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59835,
    "c": 0.14113,
    "h": 256.3
  },
  "luminance": 0.2125
}

Semantic roles & 50–950 ramp

primary

#4280D2

secondary

#D7BC99

accent

#9F43E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4280D2

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

Preview Lab → · Contrast checker → · Palette generator →