#4083D7#4083D7

#4083D7 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.145 H 255.4°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4083D7
RGB	rgb(64, 131, 215)
HSL	hsl(213, 65%, 55%)
HSV	hsv(213, 70%, 84%)
CMYK	cmyk(70.2%, 39.1%, 0%, 15.7%)
CIE-LAB	lab(54.27, 6.39, -49.29)
CIE-LCH	lch(54.27, 49.70, 277.39°)
OKLab	oklab(60.72% -0.0366 -0.1405)
OKLCH	oklch(60.72% 0.145 255.4)
XYZ	xyz(22.4919, 22.2265, 67.3816)
Luminance	0.2223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083D7 #D79440

analogous

#40CFD7 #4083D7 #4840D7

triadic

#4083D7 #D74083 #83D740

tetradic

#4083D7 #D740CF #D79440 #40D748

square

#4083D7 #D740CF #D79440 #40D748

split-complementary

#4083D7 #D74840 #CFD740

monochromatic

#1B4981 #2665B4 #4083D7 #73A4E2 #A5C5EC

Accessibility & contrast

On white

3.86

#4083D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4083D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083D7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083D7	#FFFFFF	#000000	##000000
##4083D7	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C89DA

Deuteranopia (green-blind)

#457BD5

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4083d7;
/* rgb */ color: rgb(64, 131, 215);
/* oklch */ color: oklch(60.7% 0.145 255.4);

Tailwind

colors: {
  custom: {
    50: '#86a6e4',
    500: '#4083d7',
    950: '#000000',
  },
}

SCSS

$custom: #4083d7;
$custom-light: #86a6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4083d7",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 215
  },
  "hsl": {
    "h": 213.377,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60717,
    "c": 0.14518,
    "h": 255.4
  },
  "luminance": 0.22229
}

Semantic roles & 50–950 ramp

primary

#4083D7

secondary

#D9BD9A

accent

#9D3FE8

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #4083D7

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

Preview Lab → · Contrast checker → · Palette generator →