#668EC0#668EC0

#668EC0 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.088 H 254.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#668EC0
RGB	rgb(102, 142, 192)
HSL	hsl(213, 42%, 58%)
HSV	hsv(213, 47%, 75%)
CMYK	cmyk(46.9%, 26%, 0%, 24.7%)
CIE-LAB	lab(58.01, -0.11, -30.28)
CIE-LCH	lch(58.01, 30.28, 269.80°)
OKLab	oklab(63.76% -0.0235 -0.0846)
OKLCH	oklch(63.76% 0.088 254.5)
XYZ	xyz(24.6637, 25.9749, 53.5730)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EC0 #C09866

analogous

#66BBC0 #668EC0 #6B66C0

triadic

#668EC0 #C0668E #8EC066

tetradic

#668EC0 #C066BB #C09866 #66C06B

square

#668EC0 #C066BB #C09866 #66C06B

split-complementary

#668EC0 #C06B66 #BBC066

monochromatic

#32527A #446FA5 #668EC0 #91AED2 #BDCEE4

Accessibility & contrast

On white

3.39

#668EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#668EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EC0

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EC0	#FFFFFF	#000000	##000000
##668EC0	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C2

Deuteranopia (green-blind)

#7087BF

Tritanopia (blue-blind)

#40999F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668ec0;
/* rgb */ color: rgb(102, 142, 192);
/* oklch */ color: oklch(63.8% 0.088 254.5);

Tailwind

colors: {
  custom: {
    50: '#96aed3',
    500: '#668ec0',
    950: '#000000',
  },
}

SCSS

$custom: #668ec0;
$custom-light: #96aed3;
$custom-dark: #000000;

JSON

{
  "hex": "#668ec0",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 192
  },
  "hsl": {
    "h": 213.333,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63756,
    "c": 0.08778,
    "h": 254.5
  },
  "luminance": 0.25977
}

Semantic roles & 50–950 ramp

primary

#668EC0

secondary

#D3C3AF

accent

#9B56D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668EC0

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

Preview Lab → · Contrast checker → · Palette generator →