#6573DE#6573DE

#6573DE is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.7% C 0.162 H 274.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#6573DE
RGB	rgb(101, 115, 222)
HSL	hsl(233, 65%, 63%)
HSV	hsv(233, 55%, 87%)
CMYK	cmyk(54.5%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(52.18, 25.12, -56.47)
CIE-LCH	lch(52.18, 61.80, 293.98°)
OKLab	oklab(59.73% 0.0136 -0.1611)
OKLCH	oklch(59.73% 0.162 274.8)
XYZ	xyz(24.6781, 20.3004, 71.7110)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573DE #DED065

analogous

#65AFDE #6573DE #9365DE

triadic

#6573DE #DE6573 #73DE65

tetradic

#6573DE #DE65AF #DED065 #65DE93

square

#6573DE #DE65AF #DED065 #65DE93

split-complementary

#6573DE #DE9365 #AFDE65

monochromatic

#2332A5 #3345D3 #6573DE #97A1E9 #CACFF4

Accessibility & contrast

On white

4.15

#6573DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#6573DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573DE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573DE	#FFFFFF	#000000	##000000
##6573DE	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4082E2

Deuteranopia (green-blind)

#2F78DC

Tritanopia (blue-blind)

#268B9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6573de;
/* rgb */ color: rgb(101, 115, 222);
/* oklch */ color: oklch(59.7% 0.162 274.8);

Tailwind

colors: {
  custom: {
    50: '#999be9',
    500: '#6573de',
    950: '#000000',
  },
}

SCSS

$custom: #6573de;
$custom-light: #999be9;
$custom-dark: #000000;

JSON

{
  "hex": "#6573de",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 233.058,
    "s": 64.706,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.16165,
    "h": 274.8
  },
  "luminance": 0.20302
}

Semantic roles & 50–950 ramp

primary

#6573DE

secondary

#E5E0BA

accent

#B819CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6573DE

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

Preview Lab → · Contrast checker → · Palette generator →