#668DD6#668DD6

#668DD6 is a light, moderate blue. Relative luminance 0.267; OKLCH L 64.6% C 0.118 H 262.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#668DD6
RGB	rgb(102, 141, 214)
HSL	hsl(219, 58%, 62%)
HSV	hsv(219, 52%, 84%)
CMYK	cmyk(52.3%, 34.1%, 0%, 16.1%)
CIE-LAB	lab(58.72, 7.17, -41.56)
CIE-LCH	lch(58.72, 42.18, 279.78°)
OKLab	oklab(64.63% -0.0161 -0.1172)
OKLCH	oklch(64.63% 0.118 262.2)
XYZ	xyz(27.1379, 26.7276, 67.3342)
Luminance	0.2673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DD6 #D6AF66

analogous

#66C5D6 #668DD6 #7766D6

triadic

#668DD6 #D6668D #8DD666

tetradic

#668DD6 #D666C5 #D6AF66 #66D677

square

#668DD6 #D666C5 #D6AF66 #66D677

split-complementary

#668DD6 #D67766 #C5D666

monochromatic

#295099 #3669C9 #668DD6 #96B1E3 #C7D5F0

Accessibility & contrast

On white

3.31

#668DD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#668DD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DD6

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DD6	#FFFFFF	#000000	##000000
##668DD6	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093D9

Deuteranopia (green-blind)

#6389D4

Tritanopia (blue-blind)

#2D9DA8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668dd6;
/* rgb */ color: rgb(102, 141, 214);
/* oklch */ color: oklch(64.6% 0.118 262.2);

Tailwind

colors: {
  custom: {
    50: '#98aee3',
    500: '#668dd6',
    950: '#000000',
  },
}

SCSS

$custom: #668dd6;
$custom-light: #98aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#668dd6",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 214
  },
  "hsl": {
    "h": 219.107,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64634,
    "c": 0.11832,
    "h": 262.2
  },
  "luminance": 0.2673
}

Semantic roles & 50–950 ramp

primary

#668DD6

secondary

#E1D2B7

accent

#8C20C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668DD6

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

Preview Lab → · Contrast checker → · Palette generator →