#6576BB#6576BB

#6576BB is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.2% C 0.108 H 272.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6576BB
RGB	rgb(101, 118, 187)
HSL	hsl(228, 39%, 56%)
HSV	hsv(228, 46%, 73%)
CMYK	cmyk(46%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(51.05, 12.37, -38.32)
CIE-LCH	lch(51.05, 40.27, 287.88°)
OKLab	oklab(58.25% 0.0041 -0.1079)
OKLCH	oklch(58.25% 0.108 272.2)
XYZ	xyz(20.8121, 19.3103, 49.6347)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6576BB #BBAA65

analogous

#65A1BB #6576BB #7F65BB

triadic

#6576BB #BB6576 #76BB65

tetradic

#6576BB #BB65A1 #BBAA65 #65BB7F

square

#6576BB #BB65A1 #BBAA65 #65BB7F

split-complementary

#6576BB #BB7F65 #A1BB65

monochromatic

#333F73 #45579D #6576BB #8F9CCE #BAC2E0

Accessibility & contrast

On white

4.32

#6576BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#6576BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6576BB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6576BB	#FFFFFF	#000000	##000000
##6576BB	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7DBE

Deuteranopia (green-blind)

#5576B9

Tritanopia (blue-blind)

#468490

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6576bb;
/* rgb */ color: rgb(101, 118, 187);
/* oklch */ color: oklch(58.2% 0.108 272.2);

Tailwind

colors: {
  custom: {
    50: '#959dd0',
    500: '#6576bb',
    950: '#000000',
  },
}

SCSS

$custom: #6576bb;
$custom-light: #959dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6576bb",
  "rgb": {
    "r": 101,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 228.14,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58247,
    "c": 0.10801,
    "h": 272.2
  },
  "luminance": 0.19311
}

Semantic roles & 50–950 ramp

primary

#6576BB

secondary

#D0C9AC

accent

#B759CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6576BB

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

Preview Lab → · Contrast checker → · Palette generator →