#668FD6#668FD6

#668FD6 is a light, moderate blue. Relative luminance 0.273; OKLCH L 65.1% C 0.116 H 260.9°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#668FD6
RGB	rgb(102, 143, 214)
HSL	hsl(218, 58%, 62%)
HSV	hsv(218, 52%, 84%)
CMYK	cmyk(52.3%, 33.2%, 0%, 16.1%)
CIE-LAB	lab(59.27, 5.99, -40.70)
CIE-LCH	lch(59.27, 41.14, 278.38°)
OKLab	oklab(65.06% -0.0184 -0.1147)
OKLCH	oklch(65.06% 0.116 260.9)
XYZ	xyz(27.4354, 27.3227, 67.4334)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FD6 #D6AD66

analogous

#66C7D6 #668FD6 #7566D6

triadic

#668FD6 #D6668F #8FD666

tetradic

#668FD6 #D666C7 #D6AD66 #66D675

square

#668FD6 #D666C7 #D6AD66 #66D675

split-complementary

#668FD6 #D67566 #C7D666

monochromatic

#295299 #366CC9 #668FD6 #96B2E3 #C7D6F0

Accessibility & contrast

On white

3.25

#668FD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#668FD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FD6

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FD6	#FFFFFF	#000000	##000000
##668FD6	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D9

Deuteranopia (green-blind)

#668AD4

Tritanopia (blue-blind)

#2C9FA9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #668fd6;
/* rgb */ color: rgb(102, 143, 214);
/* oklch */ color: oklch(65.1% 0.116 260.9);

Tailwind

colors: {
  custom: {
    50: '#98afe3',
    500: '#668fd6',
    950: '#000000',
  },
}

SCSS

$custom: #668fd6;
$custom-light: #98afe3;
$custom-dark: #000000;

JSON

{
  "hex": "#668fd6",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 214
  },
  "hsl": {
    "h": 218.036,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65062,
    "c": 0.11616,
    "h": 260.9
  },
  "luminance": 0.27325
}

Semantic roles & 50–950 ramp

primary

#668FD6

secondary

#E1D1B7

accent

#8920C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668FD6

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

Preview Lab → · Contrast checker → · Palette generator →