#6677DC#6677DC

#6677DC is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.5% C 0.153 H 273.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6677DC
RGB	rgb(102, 119, 220)
HSL	hsl(231, 63%, 63%)
HSV	hsv(231, 54%, 86%)
CMYK	cmyk(53.6%, 45.9%, 0%, 13.7%)
CIE-LAB	lab(53.15, 22.26, -53.77)
CIE-LCH	lch(53.15, 58.20, 292.48°)
OKLab	oklab(60.45% 0.01 -0.1531)
OKLCH	oklch(60.45% 0.153 273.7)
XYZ	xyz(24.9904, 21.1840, 70.4683)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6677DC #DCCB66

analogous

#66B2DC #6677DC #9066DC

triadic

#6677DC #DC6677 #77DC66

tetradic

#6677DC #DC66B2 #DCCB66 #66DC90

square

#6677DC #DC66B2 #DCCB66 #66DC90

split-complementary

#6677DC #DC9066 #B2DC66

monochromatic

#2537A2 #344BD1 #6677DC #98A3E7 #CAD0F3

Accessibility & contrast

On white

4.01

#6677DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#6677DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677DC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6677DC	#FFFFFF	#000000	##000000
##6677DC	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84E0

Deuteranopia (green-blind)

#3B7ADA

Tritanopia (blue-blind)

#2C8D9F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6677dc;
/* rgb */ color: rgb(102, 119, 220);
/* oklch */ color: oklch(60.5% 0.153 273.7);

Tailwind

colors: {
  custom: {
    50: '#9a9ee7',
    500: '#6677dc',
    950: '#000000',
  },
}

SCSS

$custom: #6677dc;
$custom-light: #9a9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#6677dc",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 220
  },
  "hsl": {
    "h": 231.356,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6045,
    "c": 0.15344,
    "h": 273.7
  },
  "luminance": 0.21186
}

Semantic roles & 50–950 ramp

primary

#6677DC

secondary

#E4DEBA

accent

#B11BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6677DC

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

Preview Lab → · Contrast checker → · Palette generator →