#5C99F6#5C99F6

#5C99F6 is a light, vivid blue. Relative luminance 0.317; OKLCH L 68.4% C 0.152 H 258.6°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#5C99F6
RGB	rgb(92, 153, 246)
HSL	hsl(216, 90%, 66%)
HSV	hsv(216, 63%, 96%)
CMYK	cmyk(62.6%, 37.8%, 0%, 3.5%)
CIE-LAB	lab(63.10, 8.45, -52.41)
CIE-LCH	lch(63.10, 53.09, 279.15°)
OKLab	oklab(68.42% -0.03 -0.1489)
OKLCH	oklch(68.42% 0.152 258.6)
XYZ	xyz(32.4335, 31.7086, 91.5820)
Luminance	0.3171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99F6 #F6B95C

analogous

#5CE6F6 #5C99F6 #6C5CF6

triadic

#5C99F6 #F65C99 #99F65C

tetradic

#5C99F6 #F65CE6 #F6B95C #5CF66C

square

#5C99F6 #F65CE6 #F6B95C #5CF66C

split-complementary

#5C99F6 #F66C5C #E6F65C

monochromatic

#0B58CC #2275F3 #5C99F6 #96BDF9 #D0E2FC

Accessibility & contrast

On white

2.86

#5C99F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#5C99F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99F6

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99F6	#FFFFFF	#000000	##000000
##5C99F6	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A1FA

Deuteranopia (green-blind)

#5A92F4

Tritanopia (blue-blind)

#00AEBC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5c99f6;
/* rgb */ color: rgb(92, 153, 246);
/* oklch */ color: oklch(68.4% 0.152 258.6);

Tailwind

colors: {
  custom: {
    50: '#97b6f9',
    500: '#5c99f6',
    950: '#000000',
  },
}

SCSS

$custom: #5c99f6;
$custom-light: #97b6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99f6",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 246
  },
  "hsl": {
    "h": 216.234,
    "s": 89.535,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68424,
    "c": 0.15193,
    "h": 258.6
  },
  "luminance": 0.31712
}

Semantic roles & 50–950 ramp

primary

#5C99F6

secondary

#F0DCBE

accent

#8B00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5C99F6

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

Preview Lab → · Contrast checker → · Palette generator →