#6C90DD#6C90DD

#6C90DD is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.0% C 0.122 H 264.3°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#6C90DD
RGB	rgb(108, 144, 221)
HSL	hsl(221, 62%, 65%)
HSV	hsv(221, 51%, 87%)
CMYK	cmyk(51.1%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(60.21, 8.92, -43.12)
CIE-LCH	lch(60.21, 44.03, 281.69°)
OKLab	oklab(65.98% -0.0122 -0.1216)
OKLCH	oklch(65.98% 0.122 264.3)
XYZ	xyz(29.2044, 28.3531, 72.3264)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C90DD #DDB96C

analogous

#6CC9DD #6C90DD #816CDD

triadic

#6C90DD #DD6C90 #90DD6C

tetradic

#6C90DD #DD6CC9 #DDB96C #6CDD81

square

#6C90DD #DD6CC9 #DDB96C #6CDD81

split-complementary

#6C90DD #DD816C #C9DD6C

monochromatic

#2750A8 #3A6AD2 #6C90DD #9EB6E8 #CFDBF4

Accessibility & contrast

On white

3.15

#6C90DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#6C90DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C90DD

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C90DD	#FFFFFF	#000000	##000000
##6C90DD	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7297E0

Deuteranopia (green-blind)

#658CDB

Tritanopia (blue-blind)

#37A1AC

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6c90dd;
/* rgb */ color: rgb(108, 144, 221);
/* oklch */ color: oklch(66.0% 0.122 264.3);

Tailwind

colors: {
  custom: {
    50: '#9cb0e8',
    500: '#6c90dd',
    950: '#000000',
  },
}

SCSS

$custom: #6c90dd;
$custom-light: #9cb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6c90dd",
  "rgb": {
    "r": 108,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 220.885,
    "s": 62.431,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65984,
    "c": 0.12222,
    "h": 264.3
  },
  "luminance": 0.28355
}

Semantic roles & 50–950 ramp

primary

#6C90DD

secondary

#E6D9BF

accent

#921BCA

background

#FAFAFE

surface

#F3F4FC

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #6C90DD

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

Preview Lab → · Contrast checker → · Palette generator →