#6685CC#6685CC

#6685CC is a light, moderate blue. Relative luminance 0.240; OKLCH L 62.4% C 0.114 H 265.4°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#6685CC
RGB	rgb(102, 133, 204)
HSL	hsl(222, 50%, 60%)
HSV	hsv(222, 50%, 80%)
CMYK	cmyk(50%, 34.8%, 0%, 20%)
CIE-LAB	lab(56.05, 8.80, -40.15)
CIE-LCH	lch(56.05, 41.10, 282.36°)
OKLab	oklab(62.4% -0.0092 -0.1131)
OKLCH	oklch(62.4% 0.114 265.4)
XYZ	xyz(24.7625, 23.9578, 60.4345)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6685CC #CCAD66

analogous

#66B8CC #6685CC #7A66CC

triadic

#6685CC #CC6685 #85CC66

tetradic

#6685CC #CC66B8 #CCAD66 #66CC7A

square

#6685CC #CC66B8 #CCAD66 #66CC7A

split-complementary

#6685CC #CC7A66 #B8CC66

monochromatic

#2E4A8A #3D62B8 #6685CC #94AADB #C2CEEB

Accessibility & contrast

On white

3.63

#6685CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#6685CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6685CC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6685CC	#FFFFFF	#000000	##000000
##6685CC	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCF

Deuteranopia (green-blind)

#5E82CA

Tritanopia (blue-blind)

#39949F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6685cc;
/* rgb */ color: rgb(102, 133, 204);
/* oklch */ color: oklch(62.4% 0.114 265.4);

Tailwind

colors: {
  custom: {
    50: '#97a8dc',
    500: '#6685cc',
    950: '#000000',
  },
}

SCSS

$custom: #6685cc;
$custom-light: #97a8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6685cc",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 221.765,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.62399,
    "c": 0.11351,
    "h": 265.4
  },
  "luminance": 0.23959
}

Semantic roles & 50–950 ramp

primary

#6685CC

secondary

#DBCFB3

accent

#AF4EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6685CC

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

Preview Lab → · Contrast checker → · Palette generator →