#6571DB#6571DB

#6571DB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.2% C 0.160 H 275.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#6571DB
RGB	rgb(101, 113, 219)
HSL	hsl(234, 62%, 63%)
HSV	hsv(234, 54%, 86%)
CMYK	cmyk(53.9%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(51.48, 25.38, -55.88)
CIE-LCH	lch(51.48, 61.38, 294.43°)
OKLab	oklab(59.15% 0.0154 -0.1594)
OKLCH	oklch(59.15% 0.16 275.5)
XYZ	xyz(24.0541, 19.6898, 69.5371)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571DB #DBCF65

analogous

#65ACDB #6571DB #9465DB

triadic

#6571DB #DB6571 #71DB65

tetradic

#6571DB #DB65AC #DBCF65 #65DB94

square

#6571DB #DB65AC #DBCF65 #65DB94

split-complementary

#6571DB #DB9465 #ACDB65

monochromatic

#2532A0 #3343CF #6571DB #979FE7 #C8CCF2

Accessibility & contrast

On white

4.25

#6571DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#6571DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571DB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571DB	#FFFFFF	#000000	##000000
##6571DB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E80DF

Deuteranopia (green-blind)

#2F76D9

Tritanopia (blue-blind)

#2B889B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6571db;
/* rgb */ color: rgb(101, 113, 219);
/* oklch */ color: oklch(59.2% 0.160 275.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6571db",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 233.898,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.5915,
    "c": 0.16011,
    "h": 275.5
  },
  "luminance": 0.19691
}

Semantic roles & 50–950 ramp

primary

#6571DB

secondary

#E3DFB9

accent

#B81CCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6571DB

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

Preview Lab → · Contrast checker → · Palette generator →