#5C99FC#5C99FC

#5C99FC is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.8% C 0.160 H 259.6°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5C99FC
RGB	rgb(92, 153, 252)
HSL	hsl(217, 96%, 67%)
HSV	hsv(217, 63%, 99%)
CMYK	cmyk(63.5%, 39.3%, 0%, 1.2%)
CIE-LAB	lab(63.41, 10.44, -55.20)
CIE-LCH	lch(63.41, 56.18, 280.71°)
OKLab	oklab(68.77% -0.0287 -0.1571)
OKLCH	oklch(68.77% 0.16 259.6)
XYZ	xyz(33.3693, 32.0829, 96.5106)
Luminance	0.3209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99FC #FCBF5C

analogous

#5CE9FC #5C99FC #6F5CFC

triadic

#5C99FC #FC5C99 #99FC5C

tetradic

#5C99FC #FC5CE9 #FCBF5C #5CFC6F

square

#5C99FC #FC5CE9 #FCBF5C #5CFC6F

split-complementary

#5C99FC #FC6F5C #E9FC5C

monochromatic

#0455DA #2073FB #5C99FC #98BFFD #D4E4FE

Accessibility & contrast

On white

2.83

#5C99FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5C99FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99FC

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99FC	#FFFFFF	#000000	##000000
##5C99FC	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6DA2FF

Deuteranopia (green-blind)

#5593FA

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5c99fc;
/* rgb */ color: rgb(92, 153, 252);
/* oklch */ color: oklch(68.8% 0.160 259.6);

Tailwind

colors: {
  custom: {
    50: '#98b6fe',
    500: '#5c99fc',
    950: '#000000',
  },
}

SCSS

$custom: #5c99fc;
$custom-light: #98b6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99fc",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 252
  },
  "hsl": {
    "h": 217.125,
    "s": 96.386,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68765,
    "c": 0.15972,
    "h": 259.6
  },
  "luminance": 0.32086
}

Semantic roles & 50–950 ramp

primary

#5C99FC

secondary

#F3E0C1

accent

#8E00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5C99FC

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

Preview Lab → · Contrast checker → · Palette generator →