#6598FB#6598FB

#6598FB is a light, vivid blue. Relative luminance 0.322; OKLCH L 68.9% C 0.156 H 262.4°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#6598FB
RGBrgb(101, 152, 251)
HSLhsl(220, 95%, 69%)
HSVhsv(220, 60%, 98%)
CMYKcmyk(59.8%, 39.4%, 0%, 1.6%)
CIE-LABlab(63.50, 12.29, -54.50)
CIE-LCHlch(63.50, 55.86, 282.71°)
OKLaboklab(68.92% -0.0205 -0.1549)
OKLCHoklch(68.92% 0.156 262.4)
XYZxyz(34.0016, 32.1852, 95.6686)
Luminance0.3219 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6598FB #FBC865
analogous
#65E3FB #6598FB #7D65FB
triadic
#6598FB #FB6598 #98FB65
tetradic
#6598FB #FB65E3 #FBC865 #65FB7D
square
#6598FB #FB65E3 #FBC865 #65FB7D
split-complementary
#6598FB #FB7D65 #E3FB65
monochromatic
#0650E0 #2970F9 #6598FB #A1C0FD #DCE8FE

Accessibility & contrast

On white

2.82
#6598FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.44
#6598FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6598FB
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6598FB#FFFFFF#000000##000000
##6598FB1.002.827.447.44
#FFFFFF2.821.0021.0021.00
#0000007.4421.001.001.00
##0000007.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6DA1FF
Deuteranopia (green-blind)
#5893F9
Tritanopia (blue-blind)
#00AEBD
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #6598fb;
/* rgb */ color: rgb(101, 152, 251);
/* oklch */ color: oklch(68.9% 0.156 262.4);
Tailwind
colors: {
  custom: {
    50: '#9cb5fd',
    500: '#6598fb',
    950: '#000000',
  },
}
SCSS
$custom: #6598fb;
$custom-light: #9cb5fd;
$custom-dark: #000000;
JSON
{
  "hex": "#6598fb",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 251
  },
  "hsl": {
    "h": 219.6,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.68924,
    "c": 0.15627,
    "h": 262.4
  },
  "luminance": 0.32188
}

Semantic roles & 50–950 ramp

primary
#6598FB
secondary
#F4E5C8
accent
#9700E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #6598FB

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

Preview Lab → · Contrast checker → · Palette generator →

#6598FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva