#668DA5#668DA5

#668DA5 is a light, muted cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.056 H 235.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#668DA5
RGB	rgb(102, 141, 165)
HSL	hsl(203, 26%, 52%)
HSV	hsv(203, 38%, 65%)
CMYK	cmyk(38.2%, 14.5%, 0%, 35.3%)
CIE-LAB	lab(56.67, -7.22, -16.96)
CIE-LCH	lch(56.67, 18.44, 246.96°)
OKLab	oklab(62.35% -0.0316 -0.0467)
OKLCH	oklch(62.35% 0.056 235.9)
XYZ	xyz(21.7937, 24.5899, 39.1880)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DA5 #A57E66

analogous

#66A59E #668DA5 #666EA5

triadic

#668DA5 #A5668D #8DA566

tetradic

#668DA5 #9E66A5 #A57E66 #6EA566

square

#668DA5 #9E66A5 #A57E66 #6EA566

split-complementary

#668DA5 #A5666E #A59E66

monochromatic

#364D5B #4C6D82 #668DA5 #8DAABC #B3C6D2

Accessibility & contrast

On white

3.55

#668DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#668DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DA5

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DA5	#FFFFFF	#000000	##000000
##668DA5	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA6

Deuteranopia (green-blind)

#7985A5

Tritanopia (blue-blind)

#4F9395

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668da5;
/* rgb */ color: rgb(102, 141, 165);
/* oklch */ color: oklch(62.4% 0.056 235.9);

Tailwind

colors: {
  custom: {
    50: '#94aebf',
    500: '#668da5',
    950: '#000000',
  },
}

SCSS

$custom: #668da5;
$custom-light: #94aebf;
$custom-dark: #000000;

JSON

{
  "hex": "#668da5",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 165
  },
  "hsl": {
    "h": 202.857,
    "s": 25.926,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62353,
    "c": 0.05642,
    "h": 235.9
  },
  "luminance": 0.24591
}

Semantic roles & 50–950 ramp

primary

#668DA5

secondary

#C1B0A6

accent

#8965C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668DA5

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

Preview Lab → · Contrast checker → · Palette generator →