#6571F4#6571F4

#6571F4 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.8% C 0.194 H 275.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#6571F4
RGBrgb(101, 113, 244)
HSLhsl(235, 87%, 68%)
HSVhsv(235, 59%, 96%)
CMYKcmyk(58.6%, 53.7%, 0%, 4.3%)
CIE-LABlab(53.07, 33.39, -67.35)
CIE-LCHlch(53.07, 75.17, 296.37°)
OKLaboklab(60.85% 0.0173 -0.1931)
OKLCHoklch(60.85% 0.194 275.1)
XYZxyz(27.5958, 21.1065, 88.1902)
Luminance0.2111 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6571F4 #F4E865
analogous
#65B9F4 #6571F4 #A065F4
triadic
#6571F4 #F46571 #71F465
tetradic
#6571F4 #F465B9 #F4E865 #65F4A0
square
#6571F4 #F465B9 #F4E865 #65F4A0
split-complementary
#6571F4 #F4A065 #B9F465
monochromatic
#0F1FD0 #2C3CF0 #6571F4 #9EA6F8 #D7DAFC

Accessibility & contrast

On white

4.02
#6571F4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#6571F4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571F4
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6571F4#FFFFFF#000000##000000
##6571F41.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#1785F9
Deuteranopia (green-blind)
#0079F1
Tritanopia (blue-blind)
#0090A8
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #6571f4;
/* rgb */ color: rgb(101, 113, 244);
/* oklch */ color: oklch(60.8% 0.194 275.1);
Tailwind
colors: {
  custom: {
    50: '#9d99f9',
    500: '#6571f4',
    950: '#000000',
  },
}
SCSS
$custom: #6571f4;
$custom-light: #9d99f9;
$custom-dark: #000000;
JSON
{
  "hex": "#6571f4",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 244
  },
  "hsl": {
    "h": 234.965,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.60846,
    "c": 0.19389,
    "h": 275.1
  },
  "luminance": 0.21109
}

Semantic roles & 50–950 ramp

primary
#6571F4
secondary
#F1EDC4
accent
#D002E3
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #6571F4

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

Preview Lab → · Contrast checker → · Palette generator →

#6571F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva