#6677E5#6677E5

#6677E5 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.0% C 0.166 H 273.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#6677E5
RGB	rgb(102, 119, 229)
HSL	hsl(232, 71%, 65%)
HSV	hsv(232, 55%, 90%)
CMYK	cmyk(55.5%, 48%, 0%, 10.2%)
CIE-LAB	lab(53.68, 25.12, -57.98)
CIE-LCH	lch(53.68, 63.19, 293.43°)
OKLab	oklab(61.02% 0.0111 -0.1655)
OKLCH	oklch(61.02% 0.166 273.8)
XYZ	xyz(26.2146, 21.6737, 76.9156)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6677E5 #E5D466

analogous

#66B6E5 #6677E5 #9566E5

triadic

#6677E5 #E56677 #77E566

tetradic

#6677E5 #E566B6 #E5D466 #66E595

square

#6677E5 #E566B6 #E5D466 #66E595

split-complementary

#6677E5 #E59566 #B6E566

monochromatic

#1E32B2 #3249DC #6677E5 #9AA5EE #CFD4F7

Accessibility & contrast

On white

3.94

#6677E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#6677E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677E5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6677E5	#FFFFFF	#000000	##000000
##6677E5	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4286E9

Deuteranopia (green-blind)

#2F7BE3

Tritanopia (blue-blind)

#1D90A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6677e5;
/* rgb */ color: rgb(102, 119, 229);
/* oklch */ color: oklch(61.0% 0.166 273.8);

Tailwind

colors: {
  custom: {
    50: '#9b9eee',
    500: '#6677e5',
    950: '#000000',
  },
}

SCSS

$custom: #6677e5;
$custom-light: #9b9eee;
$custom-dark: #000000;

JSON

{
  "hex": "#6677e5",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 229
  },
  "hsl": {
    "h": 231.969,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.16585,
    "h": 273.8
  },
  "luminance": 0.21676
}

Semantic roles & 50–950 ramp

primary

#6677E5

secondary

#E9E3BE

accent

#B913D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6677E5

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

Preview Lab → · Contrast checker → · Palette generator →