#668ED6#668ED6

#668ED6 is a light, moderate blue. Relative luminance 0.270; OKLCH L 64.8% C 0.117 H 261.5°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#668ED6
RGB	rgb(102, 142, 214)
HSL	hsl(219, 58%, 62%)
HSV	hsv(219, 52%, 84%)
CMYK	cmyk(52.3%, 33.6%, 0%, 16.1%)
CIE-LAB	lab(59.00, 6.58, -41.13)
CIE-LCH	lch(59.00, 41.66, 279.09°)
OKLab	oklab(64.85% -0.0173 -0.1159)
OKLCH	oklch(64.85% 0.117 261.5)
XYZ	xyz(27.2860, 27.0238, 67.3836)
Luminance	0.2703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ED6 #D6AE66

analogous

#66C6D6 #668ED6 #7666D6

triadic

#668ED6 #D6668E #8ED666

tetradic

#668ED6 #D666C6 #D6AE66 #66D676

square

#668ED6 #D666C6 #D6AE66 #66D676

split-complementary

#668ED6 #D67666 #C6D666

monochromatic

#295199 #366AC9 #668ED6 #96B2E3 #C7D5F0

Accessibility & contrast

On white

3.28

#668ED6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#668ED6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ED6

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ED6	#FFFFFF	#000000	##000000
##668ED6	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7294D9

Deuteranopia (green-blind)

#6489D4

Tritanopia (blue-blind)

#2D9EA8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #668ed6;
/* rgb */ color: rgb(102, 142, 214);
/* oklch */ color: oklch(64.8% 0.117 261.5);

Tailwind

colors: {
  custom: {
    50: '#98aee3',
    500: '#668ed6',
    950: '#000000',
  },
}

SCSS

$custom: #668ed6;
$custom-light: #98aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#668ed6",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 214
  },
  "hsl": {
    "h": 218.571,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64847,
    "c": 0.11723,
    "h": 261.5
  },
  "luminance": 0.27026
}

Semantic roles & 50–950 ramp

primary

#668ED6

secondary

#E1D2B7

accent

#8A20C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668ED6

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

Preview Lab → · Contrast checker → · Palette generator →