#5399BE#5399BE

#5399BE is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.2% C 0.090 H 233.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5399BE
RGB	rgb(83, 153, 190)
HSL	hsl(201, 45%, 54%)
HSV	hsv(201, 56%, 75%)
CMYK	cmyk(56.3%, 19.5%, 0%, 25.5%)
CIE-LAB	lab(60.19, -11.29, -25.86)
CIE-LCH	lch(60.19, 28.22, 246.41°)
OKLab	oklab(65.2% -0.0533 -0.0721)
OKLCH	oklch(65.2% 0.09 233.5)
XYZ	xyz(24.2493, 28.3370, 52.8969)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399BE #BE7853

analogous

#53BEAE #5399BE #5363BE

triadic

#5399BE #BE5399 #99BE53

tetradic

#5399BE #AE53BE #BE7853 #63BE53

square

#5399BE #AE53BE #BE7853 #63BE53

split-complementary

#5399BE #BE5363 #BEAE53

monochromatic

#29566D #3A799A #5399BE #7FB3CF #ACCEE0

Accessibility & contrast

On white

3.15

#5399BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#5399BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399BE

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399BE	#FFFFFF	#000000	##000000
##5399BE	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797C0

Deuteranopia (green-blind)

#788CBD

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5399be;
/* rgb */ color: rgb(83, 153, 190);
/* oklch */ color: oklch(65.2% 0.090 233.5);

Tailwind

colors: {
  custom: {
    50: '#8cb7d1',
    500: '#5399be',
    950: '#000000',
  },
}

SCSS

$custom: #5399be;
$custom-light: #8cb7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5399be",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 190
  },
  "hsl": {
    "h": 200.748,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65203,
    "c": 0.08968,
    "h": 233.5
  },
  "luminance": 0.28339
}

Semantic roles & 50–950 ramp

primary

#5399BE

secondary

#CDAF9F

accent

#8053D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5399BE

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

Preview Lab → · Contrast checker → · Palette generator →