#6571F3#6571F3

#6571F3 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.8% C 0.193 H 275.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#6571F3
RGB	rgb(101, 113, 243)
HSL	hsl(235, 86%, 67%)
HSV	hsv(235, 58%, 95%)
CMYK	cmyk(58.4%, 53.5%, 0%, 4.7%)
CIE-LAB	lab(53.00, 33.06, -66.90)
CIE-LCH	lch(53.00, 74.63, 296.30°)
OKLab	oklab(60.78% 0.0172 -0.1918)
OKLCH	oklch(60.78% 0.193 275.1)
XYZ	xyz(27.4444, 21.0459, 87.3927)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571F3 #F3E765

analogous

#65B8F3 #6571F3 #A065F3

triadic

#6571F3 #F36571 #71F365

tetradic

#6571F3 #F365B8 #F3E765 #65F3A0

square

#6571F3 #F365B8 #F3E765 #65F3A0

split-complementary

#6571F3 #F3A065 #B8F365

monochromatic

#1020CE #2C3DEF #6571F3 #9EA5F7 #D7DAFC

Accessibility & contrast

On white

4.03

#6571F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#6571F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571F3

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571F3	#FFFFFF	#000000	##000000
##6571F3	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1985F8

Deuteranopia (green-blind)

#0079F0

Tritanopia (blue-blind)

#008FA7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6571f3;
/* rgb */ color: rgb(101, 113, 243);
/* oklch */ color: oklch(60.8% 0.193 275.1);

Tailwind

colors: {
  custom: {
    50: '#9d99f8',
    500: '#6571f3',
    950: '#000000',
  },
}

SCSS

$custom: #6571f3;
$custom-light: #9d99f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6571f3",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 243
  },
  "hsl": {
    "h": 234.93,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.60775,
    "c": 0.19256,
    "h": 275.1
  },
  "luminance": 0.21048
}

Semantic roles & 50–950 ramp

primary

#6571F3

secondary

#F0ECC4

accent

#CF03E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6571F3

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

Preview Lab → · Contrast checker → · Palette generator →