#6573E7#6573E7

#6573E7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.3% C 0.174 H 274.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#6573E7
RGB	rgb(101, 115, 231)
HSL	hsl(234, 73%, 65%)
HSV	hsv(234, 56%, 91%)
CMYK	cmyk(56.3%, 50.2%, 0%, 9.4%)
CIE-LAB	lab(52.73, 28.00, -60.64)
CIE-LCH	lch(52.73, 66.79, 294.78°)
OKLab	oklab(60.32% 0.0144 -0.1734)
OKLCH	oklch(60.32% 0.174 274.8)
XYZ	xyz(25.9167, 20.7958, 78.2341)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573E7 #E7D965

analogous

#65B4E7 #6573E7 #9865E7

triadic

#6573E7 #E76573 #73E765

tetradic

#6573E7 #E765B4 #E7D965 #65E798

square

#6573E7 #E765B4 #E7D965 #65E798

split-complementary

#6573E7 #E79865 #B4E765

monochromatic

#1C2DB5 #3043DF #6573E7 #9AA3EF #CFD3F8

Accessibility & contrast

On white

4.07

#6573E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#6573E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573E7

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573E7	#FFFFFF	#000000	##000000
##6573E7	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3684EB

Deuteranopia (green-blind)

#1E79E5

Tritanopia (blue-blind)

#158DA2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6573e7;
/* rgb */ color: rgb(101, 115, 231);
/* oklch */ color: oklch(60.3% 0.174 274.8);

Tailwind

colors: {
  custom: {
    50: '#9b9bef',
    500: '#6573e7',
    950: '#000000',
  },
}

SCSS

$custom: #6573e7;
$custom-light: #9b9bef;
$custom-dark: #000000;

JSON

{
  "hex": "#6573e7",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 231
  },
  "hsl": {
    "h": 233.538,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.60323,
    "c": 0.17396,
    "h": 274.8
  },
  "luminance": 0.20798
}

Semantic roles & 50–950 ramp

primary

#6573E7

secondary

#EAE5BE

accent

#C010D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6573E7

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

Preview Lab → · Contrast checker → · Palette generator →