#4282D7#4282D7

#4282D7 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.6% C 0.146 H 256.4°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4282D7
RGB	rgb(66, 130, 215)
HSL	hsl(214, 65%, 55%)
HSV	hsv(214, 69%, 84%)
CMYK	cmyk(69.3%, 39.5%, 0%, 15.7%)
CIE-LAB	lab(54.06, 7.29, -49.62)
CIE-LCH	lch(54.06, 50.15, 278.36°)
OKLab	oklab(60.57% -0.0343 -0.1414)
OKLCH	oklch(60.57% 0.146 256.4)
XYZ	xyz(22.4907, 22.0274, 67.3432)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282D7 #D79742

analogous

#42CDD7 #4282D7 #4C42D7

triadic

#4282D7 #D74282 #82D742

tetradic

#4282D7 #D742CD #D79742 #42D74C

square

#4282D7 #D742CD #D79742 #42D74C

split-complementary

#4282D7 #D74C42 #CDD742

monochromatic

#1C4883 #2664B5 #4282D7 #75A3E2 #A7C5EC

Accessibility & contrast

On white

3.88

#4282D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4282D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282D7

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282D7	#FFFFFF	#000000	##000000
##4282D7	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B89DA

Deuteranopia (green-blind)

#447BD5

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4282d7;
/* rgb */ color: rgb(66, 130, 215);
/* oklch */ color: oklch(60.6% 0.146 256.4);

Tailwind

colors: {
  custom: {
    50: '#87a5e4',
    500: '#4282d7',
    950: '#000000',
  },
}

SCSS

$custom: #4282d7;
$custom-light: #87a5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4282d7",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 215
  },
  "hsl": {
    "h": 214.228,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60574,
    "c": 0.14554,
    "h": 256.4
  },
  "luminance": 0.2203
}

Semantic roles & 50–950 ramp

primary

#4282D7

secondary

#DABF9B

accent

#A040E8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F15

muted

#7D7F84

Preview Lab

Preview with #4282D7

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

Preview Lab → · Contrast checker → · Palette generator →