#6577E2#6577E2

#6577E2 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.162 H 273.4°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#6577E2
RGB	rgb(101, 119, 226)
HSL	hsl(231, 68%, 64%)
HSV	hsv(231, 55%, 89%)
CMYK	cmyk(55.3%, 47.3%, 0%, 11.4%)
CIE-LAB	lab(53.44, 23.96, -56.69)
CIE-LCH	lch(53.44, 61.55, 292.91°)
OKLab	oklab(60.77% 0.0097 -0.1617)
OKLCH	oklch(60.77% 0.162 273.4)
XYZ	xyz(25.6867, 21.4495, 74.7234)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6577E2 #E2D065

analogous

#65B6E2 #6577E2 #9265E2

triadic

#6577E2 #E26577 #77E265

tetradic

#6577E2 #E265B6 #E2D065 #65E292

square

#6577E2 #E265B6 #E2D065 #65E292

split-complementary

#6577E2 #E29265 #B6E265

monochromatic

#2035AC #314AD8 #6577E2 #99A4EC #CCD2F5

Accessibility & contrast

On white

3.97

#6577E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#6577E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6577E2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6577E2	#FFFFFF	#000000	##000000
##6577E2	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4485E6

Deuteranopia (green-blind)

#337BE0

Tritanopia (blue-blind)

#1E8FA2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6577e2;
/* rgb */ color: rgb(101, 119, 226);
/* oklch */ color: oklch(60.8% 0.162 273.4);

Tailwind

colors: {
  custom: {
    50: '#9a9eec',
    500: '#6577e2',
    950: '#000000',
  },
}

SCSS

$custom: #6577e2;
$custom-light: #9a9eec;
$custom-dark: #000000;

JSON

{
  "hex": "#6577e2",
  "rgb": {
    "r": 101,
    "g": 119,
    "b": 226
  },
  "hsl": {
    "h": 231.36,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.60765,
    "c": 0.16199,
    "h": 273.4
  },
  "luminance": 0.21451
}

Semantic roles & 50–950 ramp

primary

#6577E2

secondary

#E7E1BC

accent

#B515D0

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6577E2

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

Preview Lab → · Contrast checker → · Palette generator →