#5999F4#5999F4

#5999F4 is a light, vivid blue. Relative luminance 0.314; OKLCH L 68.2% C 0.150 H 257.4°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#5999F4
RGBrgb(89, 153, 244)
HSLhsl(215, 88%, 65%)
HSVhsv(215, 64%, 96%)
CMYKcmyk(63.5%, 37.3%, 0%, 4.3%)
CIE-LABlab(62.87, 7.26, -51.68)
CIE-LCHlch(62.87, 52.19, 278.00°)
OKLaboklab(68.18% -0.0328 -0.1468)
OKLCHoklch(68.18% 0.15 257.4)
XYZxyz(31.8343, 31.4349, 89.9603)
Luminance0.3144 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5999F4 #F4B459
analogous
#59E6F4 #5999F4 #6659F4
triadic
#5999F4 #F45999 #99F459
tetradic
#5999F4 #F459E6 #F4B459 #59F466
square
#5999F4 #F459E6 #F4B459 #59F466
split-complementary
#5999F4 #F46659 #E6F459
monochromatic
#0D59C6 #2076F0 #5999F4 #92BCF8 #CCE0FC

Accessibility & contrast

On white

2.88
#5999F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.29
#5999F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5999F4
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5999F4#FFFFFF#000000##000000
##5999F41.002.887.297.29
#FFFFFF2.881.0021.0021.00
#0000007.2921.001.001.00
##0000007.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#71A0F8
Deuteranopia (green-blind)
#5B91F2
Tritanopia (blue-blind)
#00AEBB
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #5999f4;
/* rgb */ color: rgb(89, 153, 244);
/* oklch */ color: oklch(68.2% 0.150 257.4);
Tailwind
colors: {
  custom: {
    50: '#95b6f8',
    500: '#5999f4',
    950: '#000000',
  },
}
SCSS
$custom: #5999f4;
$custom-light: #95b6f8;
$custom-dark: #000000;
JSON
{
  "hex": "#5999f4",
  "rgb": {
    "r": 89,
    "g": 153,
    "b": 244
  },
  "hsl": {
    "h": 215.226,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68178,
    "c": 0.15048,
    "h": 257.4
  },
  "luminance": 0.31438
}

Semantic roles & 50–950 ramp

primary
#5999F4
secondary
#EFD9BA
accent
#8701E4
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0F1117
muted
#7E8085

Preview Lab

Preview with #5999F4

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

Preview Lab → · Contrast checker → · Palette generator →

#5999F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva