#668FC1#668FC1

#668FC1 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.088 H 253.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#668FC1
RGB	rgb(102, 143, 193)
HSL	hsl(213, 42%, 58%)
HSV	hsv(213, 47%, 76%)
CMYK	cmyk(47.2%, 25.9%, 0%, 24.3%)
CIE-LAB	lab(58.34, -0.39, -30.34)
CIE-LCH	lch(58.34, 30.35, 269.27°)
OKLab	oklab(64.03% -0.0244 -0.0848)
OKLCH	oklch(64.03% 0.088 253.9)
XYZ	xyz(24.9243, 26.3183, 54.2083)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FC1 #C19866

analogous

#66BDC1 #668FC1 #6A66C1

triadic

#668FC1 #C1668F #8FC166

tetradic

#668FC1 #C166BD #C19866 #66C16A

square

#668FC1 #C166BD #C19866 #66C16A

split-complementary

#668FC1 #C16A66 #BDC166

monochromatic

#32537B #4370A6 #668FC1 #92AFD3 #BDCFE4

Accessibility & contrast

On white

3.35

#668FC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#668FC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FC1

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FC1	#FFFFFF	#000000	##000000
##668FC1	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C3

Deuteranopia (green-blind)

#7188C0

Tritanopia (blue-blind)

#3F9AA0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fc1;
/* rgb */ color: rgb(102, 143, 193);
/* oklch */ color: oklch(64.0% 0.088 253.9);

Tailwind

colors: {
  custom: {
    50: '#96afd4',
    500: '#668fc1',
    950: '#000000',
  },
}

SCSS

$custom: #668fc1;
$custom-light: #96afd4;
$custom-dark: #000000;

JSON

{
  "hex": "#668fc1",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 193
  },
  "hsl": {
    "h": 212.967,
    "s": 42.326,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64025,
    "c": 0.08821,
    "h": 253.9
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary

#668FC1

secondary

#D4C3AF

accent

#9A56D2

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668FC1

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

Preview Lab → · Contrast checker → · Palette generator →