#6573AF#6573AF

#6573AF is a mid, moderate blue. Relative luminance 0.181; OKLCH L 57.0% C 0.094 H 273.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#6573AF
RGB	rgb(101, 115, 175)
HSL	hsl(229, 32%, 54%)
HSV	hsv(229, 42%, 69%)
CMYK	cmyk(42.3%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(49.64, 10.60, -33.59)
CIE-LCH	lch(49.64, 35.22, 287.50°)
OKLab	oklab(56.97% 0.0051 -0.0942)
OKLCH	oklch(56.97% 0.094 273.1)
XYZ	xyz(19.2331, 18.1224, 43.0337)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6573AF #AFA165

analogous

#6598AF #6573AF #7C65AF

triadic

#6573AF #AF6573 #73AF65

tetradic

#6573AF #AF6598 #AFA165 #65AF7C

square

#6573AF #AF6598 #AFA165 #65AF7C

split-complementary

#6573AF #AF7C65 #98AF65

monochromatic

#353E65 #49568D #6573AF #8D98C4 #B6BCD9

Accessibility & contrast

On white

4.54

#6573AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#6573AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6573AF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6573AF	#FFFFFF	#000000	##000000
##6573AF	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E79B1

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#4D7F89

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6573af;
/* rgb */ color: rgb(101, 115, 175);
/* oklch */ color: oklch(57.0% 0.094 273.1);

Tailwind

colors: {
  custom: {
    50: '#949bc7',
    500: '#6573af',
    950: '#000000',
  },
}

SCSS

$custom: #6573af;
$custom-light: #949bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#6573af",
  "rgb": {
    "r": 101,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 228.649,
    "s": 31.624,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56973,
    "c": 0.09435,
    "h": 273.1
  },
  "luminance": 0.18123
}

Semantic roles & 50–950 ramp

primary

#6573AF

secondary

#C8C2A8

accent

#B460C8

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6573AF

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

Preview Lab → · Contrast checker → · Palette generator →