#6670CD#6670CD

#6670CD is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.142 H 276.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6670CD
RGB	rgb(102, 112, 205)
HSL	hsl(234, 51%, 60%)
HSV	hsv(234, 50%, 80%)
CMYK	cmyk(50.2%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(50.48, 21.80, -49.54)
CIE-LCH	lch(50.48, 54.13, 293.76°)
OKLab	oklab(58.14% 0.0159 -0.1407)
OKLCH	oklch(58.14% 0.142 276.4)
XYZ	xyz(22.2897, 18.8196, 60.2038)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6670CD #CDC366

analogous

#66A3CD #6670CD #9066CD

triadic

#6670CD #CD6670 #70CD66

tetradic

#6670CD #CD66A3 #CDC366 #66CD90

square

#6670CD #CD66A3 #CDC366 #66CD90

split-complementary

#6670CD #CD9066 #A3CD66

monochromatic

#2D378B #3D49B9 #6670CD #949BDC #C2C6EB

Accessibility & contrast

On white

4.41

#6670CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#6670CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6670CD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6670CD	#FFFFFF	#000000	##000000
##6670CD	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CD0

Deuteranopia (green-blind)

#3F74CB

Tritanopia (blue-blind)

#3C8494

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6670cd;
/* rgb */ color: rgb(102, 112, 205);
/* oklch */ color: oklch(58.1% 0.142 276.4);

Tailwind

colors: {
  custom: {
    50: '#9898dd',
    500: '#6670cd',
    950: '#000000',
  },
}

SCSS

$custom: #6670cd;
$custom-light: #9898dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6670cd",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 234.175,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58138,
    "c": 0.14164,
    "h": 276.4
  },
  "luminance": 0.18821
}

Semantic roles & 50–950 ramp

primary

#6670CD

secondary

#DBD7B4

accent

#AF27BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6670CD

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

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