#6571E9#6571E9

#6571E9 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.1% C 0.179 H 275.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#6571E9
RGB	rgb(101, 113, 233)
HSL	hsl(235, 75%, 65%)
HSV	hsv(235, 57%, 91%)
CMYK	cmyk(56.7%, 51.5%, 0%, 8.6%)
CIE-LAB	lab(52.35, 29.85, -62.36)
CIE-LCH	lch(52.35, 69.14, 295.58°)
OKLab	oklab(60.08% 0.0166 -0.1784)
OKLCH	oklch(60.08% 0.179 275.3)
XYZ	xyz(25.9752, 20.4583, 79.6551)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571E9 #E9DD65

analogous

#65B3E9 #6571E9 #9B65E9

triadic

#6571E9 #E96571 #71E965

tetradic

#6571E9 #E965B3 #E9DD65 #65E99B

square

#6571E9 #E965B3 #E9DD65 #65E99B

split-complementary

#6571E9 #E99B65 #B3E965

monochromatic

#1A29B9 #2F40E1 #6571E9 #9BA2F1 #D0D4F8

Accessibility & contrast

On white

4.12

#6571E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#6571E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571E9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571E9	#FFFFFF	#000000	##000000
##6571E9	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D83ED

Deuteranopia (green-blind)

#0D77E6

Tritanopia (blue-blind)

#108CA2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6571e9;
/* rgb */ color: rgb(101, 113, 233);
/* oklch */ color: oklch(60.1% 0.179 275.3);

Tailwind

colors: {
  custom: {
    50: '#9b99f1',
    500: '#6571e9',
    950: '#000000',
  },
}

SCSS

$custom: #6571e9;
$custom-light: #9b99f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6571e9",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 233
  },
  "hsl": {
    "h": 234.545,
    "s": 75,
    "l": 65.49
  },
  "oklch": {
    "l": 0.60082,
    "c": 0.17921,
    "h": 275.3
  },
  "luminance": 0.2046
}

Semantic roles & 50–950 ramp

primary

#6571E9

secondary

#EBE7BF

accent

#C50ED7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6571E9

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

Preview Lab → · Contrast checker → · Palette generator →