#668ED8#668ED8

#668ED8 is a light, moderate blue. Relative luminance 0.271; OKLCH L 65.0% C 0.120 H 262.0°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#668ED8
RGB	rgb(102, 142, 216)
HSL	hsl(219, 59%, 62%)
HSV	hsv(219, 53%, 85%)
CMYK	cmyk(52.8%, 34.3%, 0%, 15.3%)
CIE-LAB	lab(59.09, 7.20, -42.10)
CIE-LCH	lch(59.09, 42.71, 279.71°)
OKLab	oklab(64.95% -0.0167 -0.1188)
OKLCH	oklch(64.95% 0.12 262)
XYZ	xyz(27.5430, 27.1266, 68.7370)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ED8 #D8B066

analogous

#66C7D8 #668ED8 #7766D8

triadic

#668ED8 #D8668E #8ED866

tetradic

#668ED8 #D866C7 #D8B066 #66D877

square

#668ED8 #D866C7 #D8B066 #66D877

split-complementary

#668ED8 #D87766 #C7D866

monochromatic

#28509C #356ACC #668ED8 #97B2E4 #C8D6F1

Accessibility & contrast

On white

3.27

#668ED8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#668ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ED8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ED8	#FFFFFF	#000000	##000000
##668ED8	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DB

Deuteranopia (green-blind)

#6389D6

Tritanopia (blue-blind)

#2A9EA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #668ed8;
/* rgb */ color: rgb(102, 142, 216);
/* oklch */ color: oklch(65.0% 0.120 262.0);

Tailwind

colors: {
  custom: {
    50: '#99aee4',
    500: '#668ed8',
    950: '#000000',
  },
}

SCSS

$custom: #668ed8;
$custom-light: #99aee4;
$custom-dark: #000000;

JSON

{
  "hex": "#668ed8",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 216
  },
  "hsl": {
    "h": 218.947,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64952,
    "c": 0.11996,
    "h": 262
  },
  "luminance": 0.27129
}

Semantic roles & 50–950 ramp

primary

#668ED8

secondary

#E2D3B8

accent

#8C1EC7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #668ED8

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

Preview Lab → · Contrast checker → · Palette generator →