#6677EE#6677EE

#6677EE is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.6% C 0.178 H 273.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#6677EE
RGB	rgb(102, 119, 238)
HSL	hsl(233, 80%, 67%)
HSV	hsv(233, 57%, 93%)
CMYK	cmyk(57.1%, 50%, 0%, 6.7%)
CIE-LAB	lab(54.23, 28.01, -62.13)
CIE-LCH	lch(54.23, 68.16, 294.27°)
OKLab	oklab(61.61% 0.012 -0.1777)
OKLCH	oklch(61.61% 0.178 273.9)
XYZ	xyz(27.5039, 22.1894, 83.7060)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6677EE #EEDD66

analogous

#66BBEE #6677EE #9966EE

triadic

#6677EE #EE6677 #77EE66

tetradic

#6677EE #EE66BB #EEDD66 #66EE99

square

#6677EE #EE66BB #EEDD66 #66EE99

split-complementary

#6677EE #EE9966 #BBEE66

monochromatic

#162CC4 #2F46E8 #6677EE #9DA8F4 #D4D9FA

Accessibility & contrast

On white

3.86

#6677EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#6677EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677EE

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6677EE	#FFFFFF	#000000	##000000
##6677EE	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3888F2

Deuteranopia (green-blind)

#1E7CEB

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6677ee;
/* rgb */ color: rgb(102, 119, 238);
/* oklch */ color: oklch(61.6% 0.178 273.9);

Tailwind

colors: {
  custom: {
    50: '#9c9ef4',
    500: '#6677ee',
    950: '#000000',
  },
}

SCSS

$custom: #6677ee;
$custom-light: #9c9ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#6677ee",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 238
  },
  "hsl": {
    "h": 232.5,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.61613,
    "c": 0.17809,
    "h": 273.9
  },
  "luminance": 0.22191
}

Semantic roles & 50–950 ramp

primary

#6677EE

secondary

#EEE8C2

accent

#C209DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6677EE

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

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