#659AF9#659AF9

#659AF9 is a light, vivid blue. Relative luminance 0.327; OKLCH L 69.2% C 0.151 H 261.3°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#659AF9
RGBrgb(101, 154, 249)
HSLhsl(219, 93%, 69%)
HSVhsv(219, 59%, 98%)
CMYKcmyk(59.4%, 38.2%, 0%, 2.4%)
CIE-LABlab(63.93, 10.47, -52.71)
CIE-LCHlch(63.93, 53.74, 281.23°)
OKLaboklab(69.23% -0.023 -0.1497)
OKLCHoklch(69.23% 0.151 261.3)
XYZxyz(34.0154, 32.7145, 94.1261)
Luminance0.3272 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659AF9 #F9C465
analogous
#65E4F9 #659AF9 #7A65F9
triadic
#659AF9 #F9659A #9AF965
tetradic
#659AF9 #F965E4 #F9C465 #65F97A
square
#659AF9 #F965E4 #F9C465 #65F97A
split-complementary
#659AF9 #F97A65 #E4F965
monochromatic
#0954DB #2A73F7 #659AF9 #A0C1FB #DBE7FE

Accessibility & contrast

On white

2.78
#659AF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.54
#659AF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659AF9
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659AF9#FFFFFF#000000##000000
##659AF91.002.787.547.54
#FFFFFF2.781.0021.0021.00
#0000007.5421.001.001.00
##0000007.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#71A2FD
Deuteranopia (green-blind)
#5D95F7
Tritanopia (blue-blind)
#00AFBE
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #659af9;
/* rgb */ color: rgb(101, 154, 249);
/* oklch */ color: oklch(69.2% 0.151 261.3);
Tailwind
colors: {
  custom: {
    50: '#9cb7fc',
    500: '#659af9',
    950: '#000000',
  },
}
SCSS
$custom: #659af9;
$custom-light: #9cb7fc;
$custom-dark: #000000;
JSON
{
  "hex": "#659af9",
  "rgb": {
    "r": 101,
    "g": 154,
    "b": 249
  },
  "hsl": {
    "h": 218.514,
    "s": 92.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.69226,
    "c": 0.15143,
    "h": 261.3
  },
  "luminance": 0.32717
}

Semantic roles & 50–950 ramp

primary
#659AF9
secondary
#F3E3C7
accent
#9300E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #659AF9

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

Preview Lab → · Contrast checker → · Palette generator →

#659AF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva