#5D99CF#5D99CF

#5D99CF is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.4% C 0.102 H 247.2°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#5D99CF
RGB	rgb(93, 153, 207)
HSL	hsl(208, 54%, 59%)
HSV	hsv(208, 55%, 81%)
CMYK	cmyk(55.1%, 26.1%, 0%, 18.8%)
CIE-LAB	lab(61.32, -3.92, -33.62)
CIE-LCH	lch(61.32, 33.84, 263.35°)
OKLab	oklab(66.44% -0.0397 -0.0943)
OKLCH	oklch(66.44% 0.102 247.2)
XYZ	xyz(27.1639, 29.6123, 63.3037)
Luminance	0.2962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99CF #CF935D

analogous

#5DCFCC #5D99CF #5D60CF

triadic

#5D99CF #CF5D99 #99CF5D

tetradic

#5D99CF #CC5DCF #CF935D #60CF5D

square

#5D99CF #CC5DCF #CF935D #60CF5D

split-complementary

#5D99CF #CF5D60 #CFCC5D

monochromatic

#295B89 #377BB8 #5D99CF #8CB7DD #BBD4EB

Accessibility & contrast

On white

3.03

#5D99CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#5D99CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99CF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99CF	#FFFFFF	#000000	##000000
##5D99CF	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829AD1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#05A6AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5d99cf;
/* rgb */ color: rgb(93, 153, 207);
/* oklch */ color: oklch(66.4% 0.102 247.2);

Tailwind

colors: {
  custom: {
    50: '#93b6de',
    500: '#5d99cf',
    950: '#000000',
  },
}

SCSS

$custom: #5d99cf;
$custom-light: #93b6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99cf",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 208.421,
    "s": 54.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66442,
    "c": 0.10229,
    "h": 247.2
  },
  "luminance": 0.29615
}

Semantic roles & 50–950 ramp

primary

#5D99CF

secondary

#DAC3AD

accent

#904ADE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #5D99CF

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

Preview Lab → · Contrast checker → · Palette generator →