#6680CD#6680CD

#6680CD is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.4% C 0.121 H 268.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6680CD
RGB	rgb(102, 128, 205)
HSL	hsl(225, 51%, 60%)
HSV	hsv(225, 50%, 80%)
CMYK	cmyk(50.2%, 37.6%, 0%, 19.6%)
CIE-LAB	lab(54.73, 12.10, -42.79)
CIE-LCH	lch(54.73, 44.46, 285.79°)
OKLab	oklab(61.4% -0.003 -0.1209)
OKLCH	oklch(61.4% 0.121 268.6)
XYZ	xyz(24.2145, 22.6693, 60.8454)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6680CD #CDB366

analogous

#66B4CD #6680CD #7F66CD

triadic

#6680CD #CD6680 #80CD66

tetradic

#6680CD #CD66B4 #CDB366 #66CD7F

square

#6680CD #CD66B4 #CDB366 #66CD7F

split-complementary

#6680CD #CD7F66 #B4CD66

monochromatic

#2D458B #3D5CB9 #6680CD #94A6DC #C2CDEB

Accessibility & contrast

On white

3.79

#6680CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#6680CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6680CD

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6680CD	#FFFFFF	#000000	##000000
##6680CD	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6288D0

Deuteranopia (green-blind)

#577FCB

Tritanopia (blue-blind)

#39909D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6680cd;
/* rgb */ color: rgb(102, 128, 205);
/* oklch */ color: oklch(61.4% 0.121 268.6);

Tailwind

colors: {
  custom: {
    50: '#97a4dc',
    500: '#6680cd',
    950: '#000000',
  },
}

SCSS

$custom: #6680cd;
$custom-light: #97a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6680cd",
  "rgb": {
    "r": 102,
    "g": 128,
    "b": 205
  },
  "hsl": {
    "h": 224.854,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61398,
    "c": 0.12091,
    "h": 268.6
  },
  "luminance": 0.22671
}

Semantic roles & 50–950 ramp

primary

#6680CD

secondary

#DBD1B4

accent

#9827BE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6680CD

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

Preview Lab → · Contrast checker → · Palette generator →