#6573F1#6573F1

#6573F1 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 61.0% C 0.187 H 274.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#6573F1
RGB	rgb(101, 115, 241)
HSL	hsl(234, 83%, 67%)
HSV	hsv(234, 58%, 95%)
CMYK	cmyk(58.1%, 52.3%, 0%, 5.5%)
CIE-LAB	lab(53.36, 31.21, -65.21)
CIE-LCH	lch(53.36, 72.29, 295.58°)
OKLab	oklab(61% 0.0152 -0.1868)
OKLCH	oklch(61% 0.187 274.6)
XYZ	xyz(27.3696, 21.3770, 85.8859)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573F1 #F1E365

analogous

#65B9F1 #6573F1 #9D65F1

triadic

#6573F1 #F16573 #73F165

tetradic

#6573F1 #F165B9 #F1E365 #65F19D

square

#6573F1 #F165B9 #F1E365 #65F19D

split-complementary

#6573F1 #F19D65 #B9F165

monochromatic

#1225C9 #2D40EC #6573F1 #9DA6F6 #D5D9FB

Accessibility & contrast

On white

3.98

#6573F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#6573F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573F1

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573F1	#FFFFFF	#000000	##000000
##6573F1	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2786F5

Deuteranopia (green-blind)

#007AEE

Tritanopia (blue-blind)

#0090A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6573f1;
/* rgb */ color: rgb(101, 115, 241);
/* oklch */ color: oklch(61.0% 0.187 274.6);

Tailwind

colors: {
  custom: {
    50: '#9c9bf6',
    500: '#6573f1',
    950: '#000000',
  },
}

SCSS

$custom: #6573f1;
$custom-light: #9c9bf6;
$custom-dark: #000000;

JSON

{
  "hex": "#6573f1",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 241
  },
  "hsl": {
    "h": 234,
    "s": 83.333,
    "l": 67.059
  },
  "oklch": {
    "l": 0.61004,
    "c": 0.18741,
    "h": 274.6
  },
  "luminance": 0.21379
}

Semantic roles & 50–950 ramp

primary

#6573F1

secondary

#EFEBC3

accent

#CA06E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6573F1

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

Preview Lab → · Contrast checker → · Palette generator →