#5D99F6#5D99F6

#5D99F6 is a light, vivid blue. Relative luminance 0.318; OKLCH L 68.5% C 0.152 H 258.9°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#5D99F6
RGB	rgb(93, 153, 246)
HSL	hsl(216, 89%, 66%)
HSV	hsv(216, 62%, 96%)
CMYK	cmyk(62.2%, 37.8%, 0%, 3.5%)
CIE-LAB	lab(63.14, 8.62, -52.34)
CIE-LCH	lch(63.14, 53.04, 279.35°)
OKLab	oklab(68.47% -0.0292 -0.1487)
OKLCH	oklch(68.47% 0.152 258.9)
XYZ	xyz(32.5341, 31.7604, 91.5868)
Luminance	0.3176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99F6 #F6BA5D

analogous

#5DE5F6 #5D99F6 #6E5DF6

triadic

#5D99F6 #F65D99 #99F65D

tetradic

#5D99F6 #F65DE5 #F6BA5D #5DF66E

square

#5D99F6 #F65DE5 #F6BA5D #5DF66E

split-complementary

#5D99F6 #F66E5D #E5F65D

monochromatic

#0B57CD #2374F3 #5D99F6 #97BEF9 #D1E2FC

Accessibility & contrast

On white

2.86

#5D99F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#5D99F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99F6

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99F6	#FFFFFF	#000000	##000000
##5D99F6	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A1FA

Deuteranopia (green-blind)

#5B92F4

Tritanopia (blue-blind)

#00AEBC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5d99f6;
/* rgb */ color: rgb(93, 153, 246);
/* oklch */ color: oklch(68.5% 0.152 258.9);

Tailwind

colors: {
  custom: {
    50: '#98b6f9',
    500: '#5d99f6',
    950: '#000000',
  },
}

SCSS

$custom: #5d99f6;
$custom-light: #98b6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99f6",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 246
  },
  "hsl": {
    "h": 216.471,
    "s": 89.474,
    "l": 66.471
  },
  "oklch": {
    "l": 0.68469,
    "c": 0.15156,
    "h": 258.9
  },
  "luminance": 0.31763
}

Semantic roles & 50–950 ramp

primary

#5D99F6

secondary

#F0DDBF

accent

#8C00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5D99F6

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

Preview Lab → · Contrast checker → · Palette generator →