#5399CD#5399CD

#5399CD is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.9% C 0.105 H 242.8°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5399CD
RGB	rgb(83, 153, 205)
HSL	hsl(206, 55%, 56%)
HSV	hsv(206, 60%, 80%)
CMYK	cmyk(59.5%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(60.81, -6.59, -33.33)
CIE-LCH	lch(60.81, 33.97, 258.81°)
OKLab	oklab(65.89% -0.0482 -0.0935)
OKLCH	oklch(65.89% 0.105 242.8)
XYZ	xyz(25.9739, 29.0268, 61.9797)
Luminance	0.2903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399CD #CD8753

analogous

#53CDC4 #5399CD #535CCD

triadic

#5399CD #CD5399 #99CD53

tetradic

#5399CD #C453CD #CD8753 #5CCD53

square

#5399CD #C453CD #CD8753 #5CCD53

split-complementary

#5399CD #CD535C #CDC453

monochromatic

#255A80 #337BB0 #5399CD #82B5DB #B2D1E9

Accessibility & contrast

On white

3.09

#5399CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#5399CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399CD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399CD	#FFFFFF	#000000	##000000
##5399CD	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829ACF

Deuteranopia (green-blind)

#728DCC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5399cd;
/* rgb */ color: rgb(83, 153, 205);
/* oklch */ color: oklch(65.9% 0.105 242.8);

Tailwind

colors: {
  custom: {
    50: '#8db6dc',
    500: '#5399cd',
    950: '#000000',
  },
}

SCSS

$custom: #5399cd;
$custom-light: #8db6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5399cd",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 205.574,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65892,
    "c": 0.10522,
    "h": 242.8
  },
  "luminance": 0.29029
}

Semantic roles & 50–950 ramp

primary

#5399CD

secondary

#D7BAA5

accent

#894ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5399CD

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

Preview Lab → · Contrast checker → · Palette generator →