#5399BC#5399BC

#5399BC is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.1% C 0.088 H 232.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5399BC
RGB	rgb(83, 153, 188)
HSL	hsl(200, 44%, 53%)
HSV	hsv(200, 56%, 74%)
CMYK	cmyk(55.9%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(60.11, -11.91, -24.85)
CIE-LCH	lch(60.11, 27.56, 244.40°)
OKLab	oklab(65.11% -0.054 -0.0692)
OKLCH	oklch(65.11% 0.088 232)
XYZ	xyz(24.0322, 28.2502, 51.7536)
Luminance	0.2825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399BC #BC7653

analogous

#53BCAA #5399BC #5364BC

triadic

#5399BC #BC5399 #99BC53

tetradic

#5399BC #AA53BC #BC7653 #64BC53

square

#5399BC #AA53BC #BC7653 #64BC53

split-complementary

#5399BC #BC5364 #BCAA53

monochromatic

#2A556B #3B7897 #5399BC #7FB3CD #ABCDDE

Accessibility & contrast

On white

3.16

#5399BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#5399BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399BC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399BC	#FFFFFF	#000000	##000000
##5399BC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8897BE

Deuteranopia (green-blind)

#798CBB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5399bc;
/* rgb */ color: rgb(83, 153, 188);
/* oklch */ color: oklch(65.1% 0.088 232.0);

Tailwind

colors: {
  custom: {
    50: '#8bb7d0',
    500: '#5399bc',
    950: '#000000',
  },
}

SCSS

$custom: #5399bc;
$custom-light: #8bb7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5399bc",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 200,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65115,
    "c": 0.08783,
    "h": 232
  },
  "luminance": 0.28252
}

Semantic roles & 50–950 ramp

primary

#5399BC

secondary

#CCAE9F

accent

#7F54D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #5399BC

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

Preview Lab → · Contrast checker → · Palette generator →