#668EAA#668EAA

#668EAA is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.061 H 239.5°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#668EAA
RGB	rgb(102, 142, 170)
HSL	hsl(205, 29%, 53%)
HSV	hsv(205, 40%, 67%)
CMYK	cmyk(40%, 16.5%, 0%, 33.3%)
CIE-LAB	lab(57.15, -6.41, -19.11)
CIE-LCH	lch(57.15, 20.15, 251.45°)
OKLab	oklab(62.79% -0.0311 -0.0527)
OKLCH	oklch(62.79% 0.061 239.5)
XYZ	xyz(22.4058, 25.0717, 41.6811)
Luminance	0.2507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EAA #AA8266

analogous

#66AAA4 #668EAA #666CAA

triadic

#668EAA #AA668E #8EAA66

tetradic

#668EAA #A466AA #AA8266 #6CAA66

square

#668EAA #A466AA #AA8266 #6CAA66

split-complementary

#668EAA #AA666C #AAA466

monochromatic

#354F60 #4B6F88 #668EAA #8DABC0 #B5C8D6

Accessibility & contrast

On white

3.49

#668EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#668EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EAA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EAA	#FFFFFF	#000000	##000000
##668EAA	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DAB

Deuteranopia (green-blind)

#7986AA

Tritanopia (blue-blind)

#4D9597

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668eaa;
/* rgb */ color: rgb(102, 142, 170);
/* oklch */ color: oklch(62.8% 0.061 239.5);

Tailwind

colors: {
  custom: {
    50: '#94afc3',
    500: '#668eaa',
    950: '#000000',
  },
}

SCSS

$custom: #668eaa;
$custom-light: #94afc3;
$custom-dark: #000000;

JSON

{
  "hex": "#668eaa",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 170
  },
  "hsl": {
    "h": 204.706,
    "s": 28.571,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62786,
    "c": 0.06121,
    "h": 239.5
  },
  "luminance": 0.25073
}

Semantic roles & 50–950 ramp

primary

#668EAA

secondary

#C5B3A7

accent

#8B63C5

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668EAA

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

Preview Lab → · Contrast checker → · Palette generator →