#6573EA#6573EA

#6573EA is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.5% C 0.178 H 274.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#6573EA
RGB	rgb(101, 115, 234)
HSL	hsl(234, 76%, 66%)
HSV	hsv(234, 57%, 92%)
CMYK	cmyk(56.8%, 50.9%, 0%, 8.2%)
CIE-LAB	lab(52.91, 28.96, -62.02)
CIE-LCH	lch(52.91, 68.45, 295.03°)
OKLab	oklab(60.53% 0.0147 -0.1774)
OKLCH	oklch(60.53% 0.178 274.7)
XYZ	xyz(26.3440, 20.9668, 80.4847)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573EA #EADC65

analogous

#65B5EA #6573EA #9965EA

triadic

#6573EA #EA6573 #73EA65

tetradic

#6573EA #EA65B5 #EADC65 #65EA99

square

#6573EA #EA65B5 #EADC65 #65EA99

split-complementary

#6573EA #EA9965 #B5EA65

monochromatic

#1A2BBB #2F42E3 #6573EA #9BA4F1 #D1D5F9

Accessibility & contrast

On white

4.04

#6573EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#6573EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573EA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573EA	#FFFFFF	#000000	##000000
##6573EA	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3284EE

Deuteranopia (green-blind)

#1679E7

Tritanopia (blue-blind)

#0A8EA4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6573ea;
/* rgb */ color: rgb(101, 115, 234);
/* oklch */ color: oklch(60.5% 0.178 274.7);

Tailwind

colors: {
  custom: {
    50: '#9b9bf1',
    500: '#6573ea',
    950: '#000000',
  },
}

SCSS

$custom: #6573ea;
$custom-light: #9b9bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#6573ea",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 234
  },
  "hsl": {
    "h": 233.684,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.60525,
    "c": 0.17802,
    "h": 274.7
  },
  "luminance": 0.20969
}

Semantic roles & 50–950 ramp

primary

#6573EA

secondary

#ECE7BF

accent

#C30DD8

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6573EA

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

Preview Lab → · Contrast checker → · Palette generator →