#5D99F8#5D99F8

#5D99F8 is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.6% C 0.154 H 259.2°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#5D99F8
RGB	rgb(93, 153, 248)
HSL	hsl(217, 92%, 67%)
HSV	hsv(217, 63%, 97%)
CMYK	cmyk(62.5%, 38.3%, 0%, 2.7%)
CIE-LAB	lab(63.25, 9.28, -53.27)
CIE-LCH	lch(63.25, 54.07, 279.88°)
OKLab	oklab(68.58% -0.0288 -0.1514)
OKLCH	oklch(68.58% 0.154 259.2)
XYZ	xyz(32.8427, 31.8839, 93.2121)
Luminance	0.3189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99F8 #F8BC5D

analogous

#5DE7F8 #5D99F8 #6F5DF8

triadic

#5D99F8 #F85D99 #99F85D

tetradic

#5D99F8 #F85DE7 #F8BC5D #5DF86F

square

#5D99F8 #F85DE7 #F8BC5D #5DF86F

split-complementary

#5D99F8 #F86F5D #E7F85D

monochromatic

#0957D2 #2274F5 #5D99F8 #98BEFB #D2E3FD

Accessibility & contrast

On white

2.85

#5D99F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#5D99F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99F8

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99F8	#FFFFFF	#000000	##000000
##5D99F8	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6FA1FC

Deuteranopia (green-blind)

#5992F6

Tritanopia (blue-blind)

#00AFBD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5d99f8;
/* rgb */ color: rgb(93, 153, 248);
/* oklch */ color: oklch(68.6% 0.154 259.2);

Tailwind

colors: {
  custom: {
    50: '#98b6fb',
    500: '#5d99f8',
    950: '#000000',
  },
}

SCSS

$custom: #5d99f8;
$custom-light: #98b6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99f8",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 248
  },
  "hsl": {
    "h": 216.774,
    "s": 91.716,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68582,
    "c": 0.15416,
    "h": 259.2
  },
  "luminance": 0.31887
}

Semantic roles & 50–950 ramp

primary

#5D99F8

secondary

#F1DEC0

accent

#8D00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5D99F8

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

Preview Lab → · Contrast checker → · Palette generator →