#668DC2#668DC2

#668DC2 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.091 H 256.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#668DC2
RGB	rgb(102, 141, 194)
HSL	hsl(215, 43%, 58%)
HSV	hsv(215, 47%, 76%)
CMYK	cmyk(47.4%, 27.3%, 0%, 23.9%)
CIE-LAB	lab(57.82, 1.07, -31.72)
CIE-LCH	lch(57.82, 31.74, 271.93°)
OKLab	oklab(63.63% -0.0217 -0.0887)
OKLCH	oklch(63.63% 0.091 256.3)
XYZ	xyz(24.7387, 25.7679, 54.6986)
Luminance	0.2577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DC2 #C29B66

analogous

#66BBC2 #668DC2 #6D66C2

triadic

#668DC2 #C2668D #8DC266

tetradic

#668DC2 #C266BB #C29B66 #66C26D

square

#668DC2 #C266BB #C29B66 #66C26D

split-complementary

#668DC2 #C26D66 #BBC266

monochromatic

#31517C #436EA8 #668DC2 #92AED3 #BECEE5

Accessibility & contrast

On white

3.41

#668DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#668DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DC2

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DC2	#FFFFFF	#000000	##000000
##668DC2	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7990C4

Deuteranopia (green-blind)

#6E87C1

Tritanopia (blue-blind)

#3F999F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668dc2;
/* rgb */ color: rgb(102, 141, 194);
/* oklch */ color: oklch(63.6% 0.091 256.3);

Tailwind

colors: {
  custom: {
    50: '#96aed4',
    500: '#668dc2',
    950: '#000000',
  },
}

SCSS

$custom: #668dc2;
$custom-light: #96aed4;
$custom-dark: #000000;

JSON

{
  "hex": "#668dc2",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 194
  },
  "hsl": {
    "h": 214.565,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6363,
    "c": 0.09132,
    "h": 256.3
  },
  "luminance": 0.2577
}

Semantic roles & 50–950 ramp

primary

#668DC2

secondary

#D4C5B0

accent

#9D55D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668DC2

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

Preview Lab → · Contrast checker → · Palette generator →