#6685DD#6685DD

#6685DD is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.3% C 0.137 H 267.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#6685DD
RGB	rgb(102, 133, 221)
HSL	hsl(224, 64%, 63%)
HSV	hsv(224, 54%, 87%)
CMYK	cmyk(53.8%, 39.8%, 0%, 13.3%)
CIE-LAB	lab(56.90, 14.12, -48.37)
CIE-LCH	lch(56.90, 50.38, 286.27°)
OKLab	oklab(63.34% -0.0054 -0.1371)
OKLCH	oklch(63.34% 0.137 267.7)
XYZ	xyz(26.9138, 24.8183, 71.7648)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6685DD #DDBE66

analogous

#66C0DD #6685DD #8266DD

triadic

#6685DD #DD6685 #85DD66

tetradic

#6685DD #DD66C0 #DDBE66 #66DD82

square

#6685DD #DD66C0 #DDBE66 #66DD82

split-complementary

#6685DD #DD8266 #C0DD66

monochromatic

#2446A4 #345DD2 #6685DD #98ADE8 #CAD5F3

Accessibility & contrast

On white

3.52

#6685DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#6685DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6685DD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6685DD	#FFFFFF	#000000	##000000
##6685DD	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618EE0

Deuteranopia (green-blind)

#5384DB

Tritanopia (blue-blind)

#2698A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6685dd;
/* rgb */ color: rgb(102, 133, 221);
/* oklch */ color: oklch(63.3% 0.137 267.7);

Tailwind

colors: {
  custom: {
    50: '#99a8e8',
    500: '#6685dd',
    950: '#000000',
  },
}

SCSS

$custom: #6685dd;
$custom-light: #99a8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6685dd",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 221
  },
  "hsl": {
    "h": 224.37,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.63337,
    "c": 0.13724,
    "h": 267.7
  },
  "luminance": 0.2482
}

Semantic roles & 50–950 ramp

primary

#6685DD

secondary

#E5DABA

accent

#9D1ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6685DD

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

Preview Lab → · Contrast checker → · Palette generator →