#6571DA#6571DA

#6571DA is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.1% C 0.159 H 275.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6571DA
RGB	rgb(101, 113, 218)
HSL	hsl(234, 61%, 63%)
HSV	hsv(234, 54%, 85%)
CMYK	cmyk(53.7%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(51.42, 25.07, -55.41)
CIE-LCH	lch(51.42, 60.82, 294.34°)
OKLab	oklab(59.09% 0.0153 -0.158)
OKLCH	oklch(59.09% 0.159 275.5)
XYZ	xyz(23.9228, 19.6373, 68.8458)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571DA #DACE65

analogous

#65ACDA #6571DA #9365DA

triadic

#6571DA #DA6571 #71DA65

tetradic

#6571DA #DA65AC #DACE65 #65DA93

square

#6571DA #DA65AC #DACE65 #65DA93

split-complementary

#6571DA #DA9365 #ACDA65

monochromatic

#26329F #3444CE #6571DA #969EE6 #C8CCF2

Accessibility & contrast

On white

4.26

#6571DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#6571DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571DA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571DA	#FFFFFF	#000000	##000000
##6571DA	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F80DE

Deuteranopia (green-blind)

#3076D8

Tritanopia (blue-blind)

#2C889B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6571da;
/* rgb */ color: rgb(101, 113, 218);
/* oklch */ color: oklch(59.1% 0.159 275.5);

Tailwind

colors: {
  custom: {
    50: '#9999e6',
    500: '#6571da',
    950: '#000000',
  },
}

SCSS

$custom: #6571da;
$custom-light: #9999e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6571da",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 233.846,
    "s": 61.257,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59086,
    "c": 0.15874,
    "h": 275.5
  },
  "luminance": 0.19639
}

Semantic roles & 50–950 ramp

primary

#6571DA

secondary

#E3DEB8

accent

#B71DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6571DA

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

Preview Lab → · Contrast checker → · Palette generator →