#6573DA#6573DA

#6573DA is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.156 H 274.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6573DA
RGB	rgb(101, 115, 218)
HSL	hsl(233, 61%, 63%)
HSV	hsv(233, 54%, 85%)
CMYK	cmyk(53.7%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(51.94, 23.85, -54.59)
CIE-LCH	lch(51.94, 59.57, 293.60°)
OKLab	oklab(59.47% 0.0131 -0.1556)
OKLCH	oklch(59.47% 0.156 274.8)
XYZ	xyz(24.1484, 20.0885, 68.9210)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573DA #DACC65

analogous

#65ADDA #6573DA #9265DA

triadic

#6573DA #DA6573 #73DA65

tetradic

#6573DA #DA65AD #DACC65 #65DA92

square

#6573DA #DA65AD #DACC65 #65DA92

split-complementary

#6573DA #DA9265 #ADDA65

monochromatic

#26349F #3446CE #6573DA #96A0E6 #C8CDF2

Accessibility & contrast

On white

4.18

#6573DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#6573DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573DA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573DA	#FFFFFF	#000000	##000000
##6573DA	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4381DE

Deuteranopia (green-blind)

#3577D8

Tritanopia (blue-blind)

#2C8A9C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6573da;
/* rgb */ color: rgb(101, 115, 218);
/* oklch */ color: oklch(59.5% 0.156 274.8);

Tailwind

colors: {
  custom: {
    50: '#999be6',
    500: '#6573da',
    950: '#000000',
  },
}

SCSS

$custom: #6573da;
$custom-light: #999be6;
$custom-dark: #000000;

JSON

{
  "hex": "#6573da",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 232.821,
    "s": 61.257,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59474,
    "c": 0.15612,
    "h": 274.8
  },
  "luminance": 0.2009
}

Semantic roles & 50–950 ramp

primary

#6573DA

secondary

#E3DEB8

accent

#B41DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6573DA

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

Preview Lab → · Contrast checker → · Palette generator →