#5399CE#5399CE

#5399CE is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.9% C 0.106 H 243.3°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5399CE
RGB	rgb(83, 153, 206)
HSL	hsl(206, 56%, 57%)
HSV	hsv(206, 60%, 81%)
CMYK	cmyk(59.7%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.85, -6.27, -33.82)
CIE-LCH	lch(60.85, 34.40, 259.49°)
OKLab	oklab(65.94% -0.0478 -0.095)
OKLCH	oklch(65.94% 0.106 243.3)
XYZ	xyz(26.0950, 29.0753, 62.6175)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399CE #CE8853

analogous

#53CEC6 #5399CE #535CCE

triadic

#5399CE #CE5399 #99CE53

tetradic

#5399CE #C653CE #CE8853 #5CCE53

square

#5399CE #C653CE #CE8853 #5CCE53

split-complementary

#5399CE #CE535C #CEC653

monochromatic

#255A82 #337BB1 #5399CE #83B5DC #B2D1E9

Accessibility & contrast

On white

3.08

#5399CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5399CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5399CE

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399CE	#FFFFFF	#000000	##000000
##5399CE	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829AD0

Deuteranopia (green-blind)

#718DCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5399ce;
/* rgb */ color: rgb(83, 153, 206);
/* oklch */ color: oklch(65.9% 0.106 243.3);

Tailwind

colors: {
  custom: {
    50: '#8db6dd',
    500: '#5399ce',
    950: '#000000',
  },
}

SCSS

$custom: #5399ce;
$custom-light: #8db6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5399ce",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 205.854,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6594,
    "c": 0.10634,
    "h": 243.3
  },
  "luminance": 0.29078
}

Semantic roles & 50–950 ramp

primary

#5399CE

secondary

#D8BBA5

accent

#8A49DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5399CE

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

Preview Lab → · Contrast checker → · Palette generator →