#6573E4#6573E4

#6573E4 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.1% C 0.170 H 274.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6573E4
RGB	rgb(101, 115, 228)
HSL	hsl(233, 70%, 65%)
HSV	hsv(233, 56%, 89%)
CMYK	cmyk(55.7%, 49.6%, 0%, 10.6%)
CIE-LAB	lab(52.54, 27.04, -59.26)
CIE-LCH	lch(52.54, 65.13, 294.53°)
OKLab	oklab(60.12% 0.0142 -0.1693)
OKLCH	oklch(60.12% 0.17 274.8)
XYZ	xyz(25.4966, 20.6278, 76.0217)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573E4 #E4D665

analogous

#65B3E4 #6573E4 #9765E4

triadic

#6573E4 #E46573 #73E465

tetradic

#6573E4 #E465B3 #E4D665 #65E497

square

#6573E4 #E465B3 #E4D665 #65E497

split-complementary

#6573E4 #E49765 #B3E465

monochromatic

#1F2FB0 #3144DB #6573E4 #99A2ED #CDD2F6

Accessibility & contrast

On white

4.10

#6573E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#6573E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573E4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573E4	#FFFFFF	#000000	##000000
##6573E4	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3983E8

Deuteranopia (green-blind)

#2578E2

Tritanopia (blue-blind)

#1C8CA1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6573e4;
/* rgb */ color: rgb(101, 115, 228);
/* oklch */ color: oklch(60.1% 0.170 274.8);

Tailwind

colors: {
  custom: {
    50: '#9a9bed',
    500: '#6573e4',
    950: '#000000',
  },
}

SCSS

$custom: #6573e4;
$custom-light: #9a9bed;
$custom-dark: #000000;

JSON

{
  "hex": "#6573e4",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 228
  },
  "hsl": {
    "h": 233.386,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.60124,
    "c": 0.16987,
    "h": 274.8
  },
  "luminance": 0.2063
}

Semantic roles & 50–950 ramp

primary

#6573E4

secondary

#E8E3BC

accent

#BD13D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6573E4

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

Preview Lab → · Contrast checker → · Palette generator →