#668FC0#668FC0

#668FC0 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.087 H 253.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#668FC0
RGB	rgb(102, 143, 192)
HSL	hsl(213, 42%, 58%)
HSV	hsv(213, 47%, 75%)
CMYK	cmyk(46.9%, 25.5%, 0%, 24.7%)
CIE-LAB	lab(58.30, -0.68, -29.84)
CIE-LCH	lch(58.30, 29.85, 268.69°)
OKLab	oklab(63.98% -0.0248 -0.0833)
OKLCH	oklch(63.98% 0.087 253.4)
XYZ	xyz(24.8132, 26.2738, 53.6228)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FC0 #C09766

analogous

#66BCC0 #668FC0 #6A66C0

triadic

#668FC0 #C0668F #8FC066

tetradic

#668FC0 #C066BC #C09766 #66C06A

square

#668FC0 #C066BC #C09766 #66C06A

split-complementary

#668FC0 #C06A66 #BCC066

monochromatic

#32537A #4470A5 #668FC0 #91AFD2 #BDCEE4

Accessibility & contrast

On white

3.36

#668FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#668FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FC0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FC0	#FFFFFF	#000000	##000000
##668FC0	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C2

Deuteranopia (green-blind)

#7188BF

Tritanopia (blue-blind)

#409AA0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fc0;
/* rgb */ color: rgb(102, 143, 192);
/* oklch */ color: oklch(64.0% 0.087 253.4);

Tailwind

colors: {
  custom: {
    50: '#96afd3',
    500: '#668fc0',
    950: '#000000',
  },
}

SCSS

$custom: #668fc0;
$custom-light: #96afd3;
$custom-dark: #000000;

JSON

{
  "hex": "#668fc0",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 192
  },
  "hsl": {
    "h": 212.667,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63978,
    "c": 0.08691,
    "h": 253.4
  },
  "luminance": 0.26275
}

Semantic roles & 50–950 ramp

primary

#668FC0

secondary

#D3C3AF

accent

#9956D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668FC0

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

Preview Lab → · Contrast checker → · Palette generator →