#659BF8#659BF8

#659BF8 is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.4% C 0.149 H 260.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#659BF8
RGBrgb(101, 155, 248)
HSLhsl(218, 91%, 68%)
HSVhsv(218, 59%, 97%)
CMYKcmyk(59.3%, 37.5%, 0%, 2.7%)
CIE-LABlab(64.15, 9.56, -51.82)
CIE-LCHlch(64.15, 52.69, 280.45°)
OKLaboklab(69.38% -0.0243 -0.147)
OKLCHoklch(69.38% 0.149 260.6)
XYZxyz(34.0255, 32.9837, 93.3621)
Luminance0.3299 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659BF8 #F8C265
analogous
#65E4F8 #659BF8 #7865F8
triadic
#659BF8 #F8659B #9BF865
tetradic
#659BF8 #F865E4 #F8C265 #65F878
square
#659BF8 #F865E4 #F8C265 #65F878
split-complementary
#659BF8 #F87865 #E4F865
monochromatic
#0A56D9 #2A75F5 #659BF8 #A0C1FB #DAE7FD

Accessibility & contrast

On white

2.76
#659BF8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#659BF8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BF8
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659BF8#FFFFFF#000000##000000
##659BF81.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#73A3FC
Deuteranopia (green-blind)
#6095F6
Tritanopia (blue-blind)
#00B0BE
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #659bf8;
/* rgb */ color: rgb(101, 155, 248);
/* oklch */ color: oklch(69.4% 0.149 260.6);
Tailwind
colors: {
  custom: {
    50: '#9cb8fb',
    500: '#659bf8',
    950: '#000000',
  },
}
SCSS
$custom: #659bf8;
$custom-light: #9cb8fb;
$custom-dark: #000000;
JSON
{
  "hex": "#659bf8",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 248
  },
  "hsl": {
    "h": 217.959,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.69379,
    "c": 0.14903,
    "h": 260.6
  },
  "luminance": 0.32987
}

Semantic roles & 50–950 ramp

primary
#659BF8
secondary
#F3E2C6
accent
#9100E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #659BF8

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

Preview Lab → · Contrast checker → · Palette generator →

#659BF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva