#5D99BB#5D99BB

#5D99BB is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.5% C 0.080 H 234.7°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#5D99BB
RGB	rgb(93, 153, 187)
HSL	hsl(202, 41%, 55%)
HSV	hsv(202, 50%, 73%)
CMYK	cmyk(50.3%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(60.51, -9.98, -23.64)
CIE-LCH	lch(60.51, 25.66, 247.11°)
OKLab	oklab(65.54% -0.0465 -0.0657)
OKLCH	oklch(65.54% 0.08 234.7)
XYZ	xyz(24.8718, 28.6955, 51.2322)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99BB #BB7F5D

analogous

#5DBBAE #5D99BB #5D6ABB

triadic

#5D99BB #BB5D99 #99BB5D

tetradic

#5D99BB #AE5DBB #BB7F5D #6ABB5D

square

#5D99BB #AE5DBB #BB7F5D #6ABB5D

split-complementary

#5D99BB #BB5D6A #BBAE5D

monochromatic

#2F586F #417A9A #5D99BB #88B4CD #B3CFDF

Accessibility & contrast

On white

3.12

#5D99BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#5D99BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99BB

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99BB	#FFFFFF	#000000	##000000
##5D99BB	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BD

Deuteranopia (green-blind)

#7C8EBA

Tritanopia (blue-blind)

#2BA2A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d99bb;
/* rgb */ color: rgb(93, 153, 187);
/* oklch */ color: oklch(65.5% 0.080 234.7);

Tailwind

colors: {
  custom: {
    50: '#91b7cf',
    500: '#5d99bb',
    950: '#000000',
  },
}

SCSS

$custom: #5d99bb;
$custom-light: #91b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99bb",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 201.702,
    "s": 40.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65538,
    "c": 0.08049,
    "h": 234.7
  },
  "luminance": 0.28697
}

Semantic roles & 50–950 ramp

primary

#5D99BB

secondary

#CEB4A6

accent

#8357D1

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #5D99BB

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

Preview Lab → · Contrast checker → · Palette generator →