#6571DC#6571DC

#6571DC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.2% C 0.162 H 275.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6571DC
RGB	rgb(101, 113, 220)
HSL	hsl(234, 63%, 63%)
HSV	hsv(234, 54%, 86%)
CMYK	cmyk(54.1%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(51.54, 25.70, -56.35)
CIE-LCH	lch(51.54, 61.93, 294.52°)
OKLab	oklab(59.22% 0.0155 -0.1607)
OKLCH	oklch(59.22% 0.162 275.5)
XYZ	xyz(24.1861, 19.7426, 70.2325)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571DC #DCD065

analogous

#65ACDC #6571DC #9565DC

triadic

#6571DC #DC6571 #71DC65

tetradic

#6571DC #DC65AC #DCD065 #65DC95

square

#6571DC #DC65AC #DCD065 #65DC95

split-complementary

#6571DC #DC9565 #ACDC65

monochromatic

#2531A2 #3343D1 #6571DC #979FE7 #C9CDF3

Accessibility & contrast

On white

4.24

#6571DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#6571DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571DC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571DC	#FFFFFF	#000000	##000000
##6571DC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D80E0

Deuteranopia (green-blind)

#2D76DA

Tritanopia (blue-blind)

#2A899C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6571dc;
/* rgb */ color: rgb(101, 113, 220);
/* oklch */ color: oklch(59.2% 0.162 275.5);

Tailwind

colors: {
  custom: {
    50: '#9999e7',
    500: '#6571dc',
    950: '#000000',
  },
}

SCSS

$custom: #6571dc;
$custom-light: #9999e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6571dc",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 233.95,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59215,
    "c": 0.1615,
    "h": 275.5
  },
  "luminance": 0.19744
}

Semantic roles & 50–950 ramp

primary

#6571DC

secondary

#E4E0B9

accent

#B91BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6571DC

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

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