#5C99FD#5C99FD

#5C99FD is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.8% C 0.161 H 259.8°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5C99FD
RGB	rgb(92, 153, 253)
HSL	hsl(217, 98%, 68%)
HSV	hsv(217, 64%, 99%)
CMYK	cmyk(63.6%, 39.5%, 0%, 0.8%)
CIE-LAB	lab(63.46, 10.77, -55.67)
CIE-LCH	lch(63.46, 56.70, 280.95°)
OKLab	oklab(68.82% -0.0285 -0.1585)
OKLCH	oklch(68.82% 0.161 259.8)
XYZ	xyz(33.5282, 32.1464, 97.3474)
Luminance	0.3215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99FD #FDC05C

analogous

#5CEAFD #5C99FD #6F5CFD

triadic

#5C99FD #FD5C99 #99FD5C

tetradic

#5C99FD #FD5CEA #FDC05C #5CFD6F

square

#5C99FD #FD5CEA #FDC05C #5CFD6F

split-complementary

#5C99FD #FD6F5C #EAFD5C

monochromatic

#0355DC #2073FC #5C99FD #98BFFE #D5E5FE

Accessibility & contrast

On white

2.83

#5C99FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#5C99FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99FD

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99FD	#FFFFFF	#000000	##000000
##5C99FD	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6CA2FF

Deuteranopia (green-blind)

#5493FB

Tritanopia (blue-blind)

#00B0BF

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5c99fd;
/* rgb */ color: rgb(92, 153, 253);
/* oklch */ color: oklch(68.8% 0.161 259.8);

Tailwind

colors: {
  custom: {
    50: '#98b6fe',
    500: '#5c99fd',
    950: '#000000',
  },
}

SCSS

$custom: #5c99fd;
$custom-light: #98b6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99fd",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 253
  },
  "hsl": {
    "h": 217.267,
    "s": 97.576,
    "l": 67.647
  },
  "oklch": {
    "l": 0.68823,
    "c": 0.16102,
    "h": 259.8
  },
  "luminance": 0.3215
}

Semantic roles & 50–950 ramp

primary

#5C99FD

secondary

#F3E0C1

accent

#8F00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5C99FD

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

Preview Lab → · Contrast checker → · Palette generator →