#4083D4#4083D4

#4083D4 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.141 H 254.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4083D4
RGB	rgb(64, 131, 212)
HSL	hsl(213, 63%, 54%)
HSV	hsv(213, 70%, 83%)
CMYK	cmyk(69.8%, 38.2%, 0%, 16.9%)
CIE-LAB	lab(54.11, 5.33, -47.85)
CIE-LCH	lch(54.11, 48.15, 276.35°)
OKLab	oklab(60.54% -0.0373 -0.1363)
OKLCH	oklch(60.54% 0.141 254.7)
XYZ	xyz(22.1099, 22.0737, 65.3700)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083D4 #D49140

analogous

#40CDD4 #4083D4 #4740D4

triadic

#4083D4 #D44083 #83D440

tetradic

#4083D4 #D440CD #D49140 #40D447

square

#4083D4 #D440CD #D49140 #40D447

split-complementary

#4083D4 #D44740 #CDD440

monochromatic

#1C487D #2765AF #4083D4 #72A3DF #A4C4EA

Accessibility & contrast

On white

3.88

#4083D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4083D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083D4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083D4	#FFFFFF	#000000	##000000
##4083D4	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E89D7

Deuteranopia (green-blind)

#487BD2

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4083d4;
/* rgb */ color: rgb(64, 131, 212);
/* oklch */ color: oklch(60.5% 0.141 254.7);

Tailwind

colors: {
  custom: {
    50: '#85a6e1',
    500: '#4083d4',
    950: '#000000',
  },
}

SCSS

$custom: #4083d4;
$custom-light: #85a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4083d4",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 212
  },
  "hsl": {
    "h": 212.838,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60539,
    "c": 0.14129,
    "h": 254.7
  },
  "luminance": 0.22076
}

Semantic roles & 50–950 ramp

primary

#4083D4

secondary

#D7BB98

accent

#9C42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4083D4

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

Preview Lab → · Contrast checker → · Palette generator →