#5399D7#5399D7

#5399D7 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.117 H 247.3°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#5399D7
RGB	rgb(83, 153, 215)
HSL	hsl(208, 62%, 58%)
HSV	hsv(208, 61%, 84%)
CMYK	cmyk(61.4%, 28.8%, 0%, 15.7%)
CIE-LAB	lab(61.24, -3.37, -38.23)
CIE-LCH	lch(61.24, 38.38, 264.96°)
OKLab	oklab(66.38% -0.045 -0.1077)
OKLCH	oklch(66.38% 0.117 247.3)
XYZ	xyz(27.2197, 29.5252, 68.5413)
Luminance	0.2953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399D7 #D79153

analogous

#53D7D3 #5399D7 #5357D7

triadic

#5399D7 #D75399 #99D753

tetradic

#5399D7 #D353D7 #D79153 #57D753

square

#5399D7 #D353D7 #D79153 #57D753

split-complementary

#5399D7 #D75357 #D7D353

monochromatic

#215B8E #2D7BC0 #5399D7 #85B6E3 #B6D4EE

Accessibility & contrast

On white

3.04

#5399D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#5399D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399D7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399D7	#FFFFFF	#000000	##000000
##5399D7	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9BDA

Deuteranopia (green-blind)

#6C8ED6

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5399d7;
/* rgb */ color: rgb(83, 153, 215);
/* oklch */ color: oklch(66.4% 0.117 247.3);

Tailwind

colors: {
  custom: {
    50: '#8fb6e3',
    500: '#5399d7',
    950: '#000000',
  },
}

SCSS

$custom: #5399d7;
$custom-light: #8fb6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5399d7",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 215
  },
  "hsl": {
    "h": 208.182,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6638,
    "c": 0.11676,
    "h": 247.3
  },
  "luminance": 0.29528
}

Semantic roles & 50–950 ramp

primary

#5399D7

secondary

#DDC1A9

accent

#8F42E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5399D7

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

Preview Lab → · Contrast checker → · Palette generator →