#5999F5#5999F5

#5999F5 is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.2% C 0.152 H 257.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#5999F5
RGBrgb(89, 153, 245)
HSLhsl(215, 89%, 65%)
HSVhsv(215, 64%, 96%)
CMYKcmyk(63.7%, 37.6%, 0%, 3.9%)
CIE-LABlab(62.92, 7.60, -52.15)
CIE-LCHlch(62.92, 52.70, 278.29°)
OKLaboklab(68.23% -0.0326 -0.1482)
OKLCHoklch(68.23% 0.152 257.6)
XYZxyz(31.9866, 31.4958, 90.7621)
Luminance0.3150 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5999F5 #F5B559
analogous
#59E7F5 #5999F5 #6759F5
triadic
#5999F5 #F55999 #99F559
tetradic
#5999F5 #F559E7 #F5B559 #59F567
square
#5999F5 #F559E7 #F5B559 #59F567
split-complementary
#5999F5 #F56759 #E7F559
monochromatic
#0C59C8 #1F76F2 #5999F5 #93BCF8 #CCE0FC

Accessibility & contrast

On white

2.88
#5999F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.30
#5999F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5999F5
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5999F5#FFFFFF#000000##000000
##5999F51.002.887.307.30
#FFFFFF2.881.0021.0021.00
#0000007.3021.001.001.00
##0000007.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#70A0F9
Deuteranopia (green-blind)
#5A92F3
Tritanopia (blue-blind)
#00AEBB
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #5999f5;
/* rgb */ color: rgb(89, 153, 245);
/* oklch */ color: oklch(68.2% 0.152 257.6);
Tailwind
colors: {
  custom: {
    50: '#96b6f9',
    500: '#5999f5',
    950: '#000000',
  },
}
SCSS
$custom: #5999f5;
$custom-light: #96b6f9;
$custom-dark: #000000;
JSON
{
  "hex": "#5999f5",
  "rgb": {
    "r": 89,
    "g": 153,
    "b": 245
  },
  "hsl": {
    "h": 215.385,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68234,
    "c": 0.15176,
    "h": 257.6
  },
  "luminance": 0.31499
}

Semantic roles & 50–950 ramp

primary
#5999F5
secondary
#EFDABB
accent
#8700E5
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0F1117
muted
#7E8085

Preview Lab

Preview with #5999F5

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

Preview Lab → · Contrast checker → · Palette generator →

#5999F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva