#659FFC#659FFC

#659FFC is a light, vivid blue. Relative luminance 0.346; OKLCH L 70.4% C 0.150 H 259.4°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#659FFC
RGBrgb(101, 159, 252)
HSLhsl(217, 96%, 69%)
HSVhsv(217, 60%, 99%)
CMYKcmyk(59.9%, 36.9%, 0%, 1.2%)
CIE-LABlab(65.43, 8.53, -51.98)
CIE-LCHlch(65.43, 52.67, 279.32°)
OKLaboklab(70.44% -0.0275 -0.1475)
OKLCHoklch(70.44% 0.15 259.4)
XYZxyz(35.3295, 34.5881, 96.8909)
Luminance0.3459 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#659FFC #FCC265
analogous
#65EAFC #659FFC #7765FC
triadic
#659FFC #FC659F #9FFC65
tetradic
#659FFC #FC65EA #FCC265 #65FC77
square
#659FFC #FC65EA #FCC265 #65FC77
split-complementary
#659FFC #FC7765 #EAFC65
monochromatic
#045AE2 #297AFB #659FFC #A1C4FD #DDEAFE

Accessibility & contrast

On white

2.65
#659FFC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#659FFC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FFC
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##659FFC#FFFFFF#000000##000000
##659FFC1.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#77A7FF
Deuteranopia (green-blind)
#6398FA
Tritanopia (blue-blind)
#00B4C1
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #659ffc;
/* rgb */ color: rgb(101, 159, 252);
/* oklch */ color: oklch(70.4% 0.150 259.4);
Tailwind
colors: {
  custom: {
    50: '#9cbafe',
    500: '#659ffc',
    950: '#000000',
  },
}
SCSS
$custom: #659ffc;
$custom-light: #9cbafe;
$custom-dark: #000000;
JSON
{
  "hex": "#659ffc",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 252
  },
  "hsl": {
    "h": 216.954,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.70437,
    "c": 0.15001,
    "h": 259.4
  },
  "luminance": 0.34591
}

Semantic roles & 50–950 ramp

primary
#659FFC
secondary
#F4E3C8
accent
#8D00E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #659FFC

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

Preview Lab → · Contrast checker → · Palette generator →

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