#6571CA#6571CA

#6571CA is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.136 H 275.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6571CA
RGB	rgb(101, 113, 202)
HSL	hsl(233, 49%, 59%)
HSV	hsv(233, 50%, 79%)
CMYK	cmyk(50%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(50.50, 20.03, -47.79)
CIE-LCH	lch(50.50, 51.82, 292.74°)
OKLab	oklab(58.08% 0.0131 -0.1356)
OKLCH	oklch(58.08% 0.136 275.5)
XYZ	xyz(21.9293, 18.8399, 58.3466)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571CA #CABE65

analogous

#65A4CA #6571CA #8C65CA

triadic

#6571CA #CA6571 #71CA65

tetradic

#6571CA #CA65A4 #CABE65 #65CA8C

square

#6571CA #CA65A4 #CABE65 #65CA8C

split-complementary

#6571CA #CA8C65 #A4CA65

monochromatic

#2E3986 #3E4CB4 #6571CA #939BDA #C0C5E9

Accessibility & contrast

On white

4.40

#6571CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#6571CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571CA	#FFFFFF	#000000	##000000
##6571CA	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCD

Deuteranopia (green-blind)

#4274C8

Tritanopia (blue-blind)

#3C8494

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6571ca;
/* rgb */ color: rgb(101, 113, 202);
/* oklch */ color: oklch(58.1% 0.136 275.5);

Tailwind

colors: {
  custom: {
    50: '#9799da',
    500: '#6571ca',
    950: '#000000',
  },
}

SCSS

$custom: #6571ca;
$custom-light: #9799da;
$custom-dark: #000000;

JSON

{
  "hex": "#6571ca",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 232.871,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58084,
    "c": 0.13627,
    "h": 275.5
  },
  "luminance": 0.18841
}

Semantic roles & 50–950 ramp

primary

#6571CA

secondary

#D9D4B2

accent

#C84FD8

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6571CA

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

Preview Lab → · Contrast checker → · Palette generator →