#4282D5#4282D5

#4282D5 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.5% C 0.143 H 255.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4282D5
RGB	rgb(66, 130, 213)
HSL	hsl(214, 64%, 55%)
HSV	hsv(214, 69%, 84%)
CMYK	cmyk(69%, 39%, 0%, 16.5%)
CIE-LAB	lab(53.95, 6.59, -48.66)
CIE-LCH	lch(53.95, 49.10, 277.71°)
OKLab	oklab(60.45% -0.0348 -0.1386)
OKLCH	oklch(60.45% 0.143 255.9)
XYZ	xyz(22.2353, 21.9253, 65.9981)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4282D5 #D59542

analogous

#42CBD5 #4282D5 #4C42D5

triadic

#4282D5 #D54282 #82D542

tetradic

#4282D5 #D542CB #D59542 #42D54C

square

#4282D5 #D542CB #D59542 #42D54C

split-complementary

#4282D5 #D54C42 #CBD542

monochromatic

#1C4880 #2864B2 #4282D5 #74A3E0 #A6C4EB

Accessibility & contrast

On white

3.90

#4282D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4282D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4282D5

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4282D5	#FFFFFF	#000000	##000000
##4282D5	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C88D8

Deuteranopia (green-blind)

#467BD3

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4282d5;
/* rgb */ color: rgb(66, 130, 213);
/* oklch */ color: oklch(60.5% 0.143 255.9);

Tailwind

colors: {
  custom: {
    50: '#86a5e2',
    500: '#4282d5',
    950: '#000000',
  },
}

SCSS

$custom: #4282d5;
$custom-light: #86a5e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4282d5",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 213
  },
  "hsl": {
    "h": 213.878,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60454,
    "c": 0.14292,
    "h": 255.9
  },
  "luminance": 0.21928
}

Semantic roles & 50–950 ramp

primary

#4282D5

secondary

#D8BD9A

accent

#9F41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4282D5

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

Preview Lab → · Contrast checker → · Palette generator →