#668ABC#668ABC

#668ABC is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.086 H 256.7°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#668ABC
RGB	rgb(102, 138, 188)
HSL	hsl(215, 39%, 57%)
HSV	hsv(215, 46%, 74%)
CMYK	cmyk(45.7%, 26.6%, 0%, 26.3%)
CIE-LAB	lab(56.71, 1.03, -30.03)
CIE-LCH	lch(56.71, 30.05, 271.96°)
OKLab	oklab(62.68% -0.0198 -0.0838)
OKLCH	oklch(62.68% 0.086 256.7)
XYZ	xyz(23.6421, 24.6311, 51.0757)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ABC #BC9866

analogous

#66B5BC #668ABC #6D66BC

triadic

#668ABC #BC668A #8ABC66

tetradic

#668ABC #BC66B5 #BC9866 #66BC6D

square

#668ABC #BC66B5 #BC9866 #66BC6D

split-complementary

#668ABC #BC6D66 #B5BC66

monochromatic

#334E75 #466B9F #668ABC #91ABCF #BBCBE1

Accessibility & contrast

On white

3.54

#668ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#668ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ABC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ABC	#FFFFFF	#000000	##000000
##668ABC	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBE

Deuteranopia (green-blind)

#6D84BB

Tritanopia (blue-blind)

#44959B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668abc;
/* rgb */ color: rgb(102, 138, 188);
/* oklch */ color: oklch(62.7% 0.086 256.7);

Tailwind

colors: {
  custom: {
    50: '#96acd0',
    500: '#668abc',
    950: '#000000',
  },
}

SCSS

$custom: #668abc;
$custom-light: #96acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#668abc",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 188
  },
  "hsl": {
    "h": 214.884,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.62682,
    "c": 0.08616,
    "h": 256.7
  },
  "luminance": 0.24633
}

Semantic roles & 50–950 ramp

primary

#668ABC

secondary

#D0C2AD

accent

#9E59CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668ABC

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

Preview Lab → · Contrast checker → · Palette generator →