#657DF8#657DF8

#657DF8 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.4% C 0.184 H 271.9°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#657DF8
RGBrgb(101, 125, 248)
HSLhsl(230, 91%, 68%)
HSVhsv(230, 59%, 97%)
CMYKcmyk(59.3%, 49.6%, 0%, 2.7%)
CIE-LABlab(56.30, 27.44, -64.36)
CIE-LCHlch(56.30, 69.96, 293.09°)
OKLaboklab(63.36% 0.006 -0.1842)
OKLCHoklch(63.36% 0.184 271.9)
XYZxyz(29.6381, 24.2089, 91.8997)
Luminance0.2421 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657DF8 #F8E065
analogous
#65C6F8 #657DF8 #9665F8
triadic
#657DF8 #F8657D #7DF865
tetradic
#657DF8 #F865C6 #F8E065 #65F896
square
#657DF8 #F865C6 #F8E065 #65F896
split-complementary
#657DF8 #F89665 #C6F865
monochromatic
#0A2CD9 #2A4CF5 #657DF8 #A0AEFB #DAE0FD

Accessibility & contrast

On white

3.59
#657DF8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#657DF8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DF8
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657DF8#FFFFFF#000000##000000
##657DF81.003.595.845.84
#FFFFFF3.591.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#3B8EFC
Deuteranopia (green-blind)
#1A81F5
Tritanopia (blue-blind)
#0099AF
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #657df8;
/* rgb */ color: rgb(101, 125, 248);
/* oklch */ color: oklch(63.4% 0.184 271.9);
Tailwind
colors: {
  custom: {
    50: '#9da2fb',
    500: '#657df8',
    950: '#000000',
  },
}
SCSS
$custom: #657df8;
$custom-light: #9da2fb;
$custom-dark: #000000;
JSON
{
  "hex": "#657df8",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 248
  },
  "hsl": {
    "h": 230.204,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.63359,
    "c": 0.18429,
    "h": 271.9
  },
  "luminance": 0.24211
}

Semantic roles & 50–950 ramp

primary
#657DF8
secondary
#F3EBC6
accent
#C000E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0F17
muted
#7F7E85

Preview Lab

Preview with #657DF8

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

Preview Lab → · Contrast checker → · Palette generator →

#657DF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva