#668EBE#668EBE

#668EBE is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.085 H 253.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#668EBE
RGB	rgb(102, 142, 190)
HSL	hsl(213, 40%, 57%)
HSV	hsv(213, 46%, 75%)
CMYK	cmyk(46.3%, 25.3%, 0%, 25.5%)
CIE-LAB	lab(57.93, -0.70, -29.28)
CIE-LCH	lch(57.93, 29.29, 268.64°)
OKLab	oklab(63.66% -0.0242 -0.0817)
OKLCH	oklch(63.66% 0.085 253.5)
XYZ	xyz(24.4436, 25.8869, 52.4138)
Luminance	0.2589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EBE #BE9666

analogous

#66BABE #668EBE #6A66BE

triadic

#668EBE #BE668E #8EBE66

tetradic

#668EBE #BE66BA #BE9666 #66BE6A

square

#668EBE #BE66BA #BE9666 #66BE6A

split-complementary

#668EBE #BE6A66 #BABE66

monochromatic

#335277 #456FA2 #668EBE #91AED0 #BCCDE2

Accessibility & contrast

On white

3.40

#668EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#668EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EBE

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EBE	#FFFFFF	#000000	##000000
##668EBE	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#7187BD

Tritanopia (blue-blind)

#42999E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668ebe;
/* rgb */ color: rgb(102, 142, 190);
/* oklch */ color: oklch(63.7% 0.085 253.5);

Tailwind

colors: {
  custom: {
    50: '#96aed1',
    500: '#668ebe',
    950: '#000000',
  },
}

SCSS

$custom: #668ebe;
$custom-light: #96aed1;
$custom-dark: #000000;

JSON

{
  "hex": "#668ebe",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 190
  },
  "hsl": {
    "h": 212.727,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63663,
    "c": 0.08519,
    "h": 253.5
  },
  "luminance": 0.25888
}

Semantic roles & 50–950 ramp

primary

#668EBE

secondary

#D2C2AE

accent

#9958D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668EBE

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

Preview Lab → · Contrast checker → · Palette generator →