#668EBC#668EBC

#668EBC is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.083 H 252.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#668EBC
RGB	rgb(102, 142, 188)
HSL	hsl(212, 39%, 57%)
HSV	hsv(212, 46%, 74%)
CMYK	cmyk(45.7%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(57.85, -1.28, -28.27)
CIE-LCH	lch(57.85, 28.30, 267.40°)
OKLab	oklab(63.57% -0.0248 -0.0788)
OKLCH	oklch(63.57% 0.083 252.5)
XYZ	xyz(24.2266, 25.8000, 51.2705)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EBC #BC9466

analogous

#66B9BC #668EBC #6966BC

triadic

#668EBC #BC668E #8EBC66

tetradic

#668EBC #BC66B9 #BC9466 #66BC69

square

#668EBC #BC66B9 #BC9466 #66BC69

split-complementary

#668EBC #BC6966 #B9BC66

monochromatic

#335275 #466F9F #668EBC #91ADCF #BBCDE1

Accessibility & contrast

On white

3.41

#668EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#668EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EBC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EBC	#FFFFFF	#000000	##000000
##668EBC	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#7287BB

Tritanopia (blue-blind)

#43989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668ebc;
/* rgb */ color: rgb(102, 142, 188);
/* oklch */ color: oklch(63.6% 0.083 252.5);

Tailwind

colors: {
  custom: {
    50: '#96aed0',
    500: '#668ebc',
    950: '#000000',
  },
}

SCSS

$custom: #668ebc;
$custom-light: #96aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#668ebc",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 212.093,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63571,
    "c": 0.08262,
    "h": 252.5
  },
  "luminance": 0.25802
}

Semantic roles & 50–950 ramp

primary

#668EBC

secondary

#D0C0AD

accent

#9859CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668EBC

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

Preview Lab → · Contrast checker → · Palette generator →