#6573E5#6573E5

#6573E5 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.2% C 0.171 H 274.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6573E5
RGB	rgb(101, 115, 229)
HSL	hsl(233, 71%, 65%)
HSV	hsv(233, 56%, 90%)
CMYK	cmyk(55.9%, 49.8%, 0%, 10.2%)
CIE-LAB	lab(52.60, 27.36, -59.72)
CIE-LCH	lch(52.60, 65.69, 294.61°)
OKLab	oklab(60.19% 0.0143 -0.1706)
OKLCH	oklch(60.19% 0.171 274.8)
XYZ	xyz(25.6358, 20.6835, 76.7550)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573E5 #E5D765

analogous

#65B3E5 #6573E5 #9765E5

triadic

#6573E5 #E56573 #73E565

tetradic

#6573E5 #E565B3 #E5D765 #65E597

square

#6573E5 #E565B3 #E5D765 #65E597

split-complementary

#6573E5 #E59765 #B3E565

monochromatic

#1E2EB2 #3143DC #6573E5 #99A3EE #CED2F7

Accessibility & contrast

On white

4.09

#6573E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#6573E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573E5

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573E5	#FFFFFF	#000000	##000000
##6573E5	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3883E9

Deuteranopia (green-blind)

#2378E3

Tritanopia (blue-blind)

#1A8DA1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6573e5;
/* rgb */ color: rgb(101, 115, 229);
/* oklch */ color: oklch(60.2% 0.171 274.8);

Tailwind

colors: {
  custom: {
    50: '#9a9bee',
    500: '#6573e5',
    950: '#000000',
  },
}

SCSS

$custom: #6573e5;
$custom-light: #9a9bee;
$custom-dark: #000000;

JSON

{
  "hex": "#6573e5",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 229
  },
  "hsl": {
    "h": 233.438,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.6019,
    "c": 0.17123,
    "h": 274.8
  },
  "luminance": 0.20685
}

Semantic roles & 50–950 ramp

primary

#6573E5

secondary

#E9E4BD

accent

#BE12D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6573E5

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

Preview Lab → · Contrast checker → · Palette generator →