#6677BA#6677BA

#6677BA is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.5% C 0.105 H 272.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6677BA
RGB	rgb(102, 119, 186)
HSL	hsl(228, 38%, 56%)
HSV	hsv(228, 45%, 73%)
CMYK	cmyk(45.2%, 36%, 0%, 27.1%)
CIE-LAB	lab(51.34, 11.71, -37.29)
CIE-LCH	lch(51.34, 39.08, 287.44°)
OKLab	oklab(58.47% 0.0037 -0.1049)
OKLCH	oklch(58.47% 0.105 272)
XYZ	xyz(20.9365, 19.5625, 49.1176)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6677BA #BAA966

analogous

#66A1BA #6677BA #7F66BA

triadic

#6677BA #BA6677 #77BA66

tetradic

#6677BA #BA66A1 #BAA966 #66BA7F

square

#6677BA #BA66A1 #BAA966 #66BA7F

split-complementary

#6677BA #BA7F66 #A1BA66

monochromatic

#334072 #46589C #6677BA #909CCD #BAC2E0

Accessibility & contrast

On white

4.27

#6677BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#6677BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6677BA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6677BA	#FFFFFF	#000000	##000000
##6677BA	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7EBD

Deuteranopia (green-blind)

#5777B8

Tritanopia (blue-blind)

#488590

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6677ba;
/* rgb */ color: rgb(102, 119, 186);
/* oklch */ color: oklch(58.5% 0.105 272.0);

Tailwind

colors: {
  custom: {
    50: '#969ecf',
    500: '#6677ba',
    950: '#000000',
  },
}

SCSS

$custom: #6677ba;
$custom-light: #969ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#6677ba",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 227.857,
    "s": 37.838,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58472,
    "c": 0.10495,
    "h": 272
  },
  "luminance": 0.19564
}

Semantic roles & 50–950 ramp

primary

#6677BA

secondary

#CFC8AD

accent

#B65ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6677BA

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

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