#6573F3#6573F3

#6573F3 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 61.1% C 0.190 H 274.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#6573F3
RGB	rgb(101, 115, 243)
HSL	hsl(234, 86%, 67%)
HSV	hsv(234, 58%, 95%)
CMYK	cmyk(58.4%, 52.7%, 0%, 4.7%)
CIE-LAB	lab(53.49, 31.86, -66.11)
CIE-LCH	lch(53.49, 73.39, 295.73°)
OKLab	oklab(61.14% 0.0153 -0.1894)
OKLCH	oklch(61.14% 0.19 274.6)
XYZ	xyz(27.6699, 21.4971, 87.4679)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573F3 #F3E565

analogous

#65BAF3 #6573F3 #9E65F3

triadic

#6573F3 #F36573 #73F365

tetradic

#6573F3 #F365BA #F3E565 #65F39E

square

#6573F3 #F365BA #F3E565 #65F39E

split-complementary

#6573F3 #F39E65 #BAF365

monochromatic

#1023CE #2C3FEF #6573F3 #9EA7F7 #D7DAFC

Accessibility & contrast

On white

3.96

#6573F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#6573F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573F3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573F3	#FFFFFF	#000000	##000000
##6573F3	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2386F7

Deuteranopia (green-blind)

#007AF0

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6573f3;
/* rgb */ color: rgb(101, 115, 243);
/* oklch */ color: oklch(61.1% 0.190 274.6);

Tailwind

colors: {
  custom: {
    50: '#9c9bf8',
    500: '#6573f3',
    950: '#000000',
  },
}

SCSS

$custom: #6573f3;
$custom-light: #9c9bf8;
$custom-dark: #000000;

JSON

{
  "hex": "#6573f3",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 243
  },
  "hsl": {
    "h": 234.085,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.61142,
    "c": 0.19007,
    "h": 274.6
  },
  "luminance": 0.21499
}

Semantic roles & 50–950 ramp

primary

#6573F3

secondary

#F0ECC4

accent

#CC03E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6573F3

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

Preview Lab → · Contrast checker → · Palette generator →