#668AF2#668AF2

#668AF2 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.6% C 0.160 H 267.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#668AF2
RGB	rgb(102, 138, 242)
HSL	hsl(225, 84%, 67%)
HSV	hsv(225, 58%, 95%)
CMYK	cmyk(57.9%, 43%, 0%, 5.1%)
CIE-LAB	lab(59.35, 17.86, -56.14)
CIE-LCH	lch(59.35, 58.91, 287.64°)
OKLab	oklab(65.59% -0.0069 -0.1599)
OKLCH	oklch(65.59% 0.16 267.5)
XYZ	xyz(30.5896, 27.4101, 87.6659)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668AF2 #F2CE66

analogous

#66D0F2 #668AF2 #8866F2

triadic

#668AF2 #F2668A #8AF266

tetradic

#668AF2 #F266D0 #F2CE66 #66F288

square

#668AF2 #F266D0 #F2CE66 #66F288

split-complementary

#668AF2 #F28866 #D0F266

monochromatic

#1141CC #2E5FED #668AF2 #9EB5F7 #D7E0FC

Accessibility & contrast

On white

3.24

#668AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#668AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AF2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668AF2	#FFFFFF	#000000	##000000
##668AF2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C96F6

Deuteranopia (green-blind)

#4889F0

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #668af2;
/* rgb */ color: rgb(102, 138, 242);
/* oklch */ color: oklch(65.6% 0.160 267.5);

Tailwind

colors: {
  custom: {
    50: '#9cabf7',
    500: '#668af2',
    950: '#000000',
  },
}

SCSS

$custom: #668af2;
$custom-light: #9cabf7;
$custom-dark: #000000;

JSON

{
  "hex": "#668af2",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 224.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65589,
    "c": 0.16002,
    "h": 267.5
  },
  "luminance": 0.27413
}

Semantic roles & 50–950 ramp

primary

#668AF2

secondary

#F0E5C4

accent

#A805E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668AF2

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

Preview Lab → · Contrast checker → · Palette generator →