#5399BF#5399BF

#5399BF is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.091 H 234.2°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#5399BF
RGB	rgb(83, 153, 191)
HSL	hsl(201, 46%, 54%)
HSV	hsv(201, 57%, 75%)
CMYK	cmyk(56.5%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(60.23, -10.99, -26.36)
CIE-LCH	lch(60.23, 28.56, 247.38°)
OKLab	oklab(65.25% -0.0529 -0.0735)
OKLCH	oklch(65.25% 0.091 234.2)
XYZ	xyz(24.3590, 28.3809, 53.4745)
Luminance	0.2838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399BF #BF7953

analogous

#53BFAF #5399BF #5363BF

triadic

#5399BF #BF5399 #99BF53

tetradic

#5399BF #AF53BF #BF7953 #63BF53

square

#5399BF #AF53BF #BF7953 #63BF53

split-complementary

#5399BF #BF5363 #BFAF53

monochromatic

#29566E #3A799B #5399BF #80B3D0 #ACCEE0

Accessibility & contrast

On white

3.15

#5399BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#5399BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399BF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399BF	#FFFFFF	#000000	##000000
##5399BF	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C1

Deuteranopia (green-blind)

#788CBE

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5399bf;
/* rgb */ color: rgb(83, 153, 191);
/* oklch */ color: oklch(65.2% 0.091 234.2);

Tailwind

colors: {
  custom: {
    50: '#8cb7d2',
    500: '#5399bf',
    950: '#000000',
  },
}

SCSS

$custom: #5399bf;
$custom-light: #8cb7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5399bf",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 201.111,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.65247,
    "c": 0.09063,
    "h": 234.2
  },
  "luminance": 0.28383
}

Semantic roles & 50–950 ramp

primary

#5399BF

secondary

#CEB0A0

accent

#8052D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5399BF

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

Preview Lab → · Contrast checker → · Palette generator →