#5C99BE#5C99BE

#5C99BE is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.084 H 236.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5C99BE
RGB	rgb(92, 153, 190)
HSL	hsl(203, 43%, 55%)
HSV	hsv(203, 52%, 75%)
CMYK	cmyk(51.6%, 19.5%, 0%, 25.5%)
CIE-LAB	lab(60.58, -9.32, -25.23)
CIE-LCH	lch(60.58, 26.89, 249.72°)
OKLab	oklab(65.62% -0.0463 -0.0702)
OKLCH	oklch(65.62% 0.084 236.6)
XYZ	xyz(25.0958, 28.7735, 52.9366)
Luminance	0.2878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99BE #BE815C

analogous

#5CBEB2 #5C99BE #5C68BE

triadic

#5C99BE #BE5C99 #99BE5C

tetradic

#5C99BE #B25CBE #BE815C #68BE5C

square

#5C99BE #B25CBE #BE815C #68BE5C

split-complementary

#5C99BE #BE5C68 #BEB25C

monochromatic

#2E5872 #3F7A9E #5C99BE #88B4CF #B4D0E1

Accessibility & contrast

On white

3.11

#5C99BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5C99BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C99BE

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99BE	#FFFFFF	#000000	##000000
##5C99BE	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C0

Deuteranopia (green-blind)

#7A8EBD

Tritanopia (blue-blind)

#24A3A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5c99be;
/* rgb */ color: rgb(92, 153, 190);
/* oklch */ color: oklch(65.6% 0.084 236.6);

Tailwind

colors: {
  custom: {
    50: '#90b7d1',
    500: '#5c99be',
    950: '#000000',
  },
}

SCSS

$custom: #5c99be;
$custom-light: #90b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99be",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 190
  },
  "hsl": {
    "h": 202.653,
    "s": 42.982,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65619,
    "c": 0.08409,
    "h": 236.6
  },
  "luminance": 0.28775
}

Semantic roles & 50–950 ramp

primary

#5C99BE

secondary

#CFB6A6

accent

#8555D3

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5C99BE

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

Preview Lab → · Contrast checker → · Palette generator →