#668EF2#668EF2

#668EF2 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.4% C 0.155 H 265.9°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#668EF2
RGB	rgb(102, 142, 242)
HSL	hsl(223, 84%, 67%)
HSV	hsv(223, 58%, 95%)
CMYK	cmyk(57.9%, 41.3%, 0%, 5.1%)
CIE-LAB	lab(60.41, 15.47, -54.46)
CIE-LCH	lch(60.41, 56.61, 285.86°)
OKLab	oklab(66.4% -0.0111 -0.1549)
OKLCH	oklch(66.4% 0.155 265.9)
XYZ	xyz(31.1741, 28.5790, 87.8607)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EF2 #F2CA66

analogous

#66D4F2 #668EF2 #8466F2

triadic

#668EF2 #F2668E #8EF266

tetradic

#668EF2 #F266D4 #F2CA66 #66F284

square

#668EF2 #F266D4 #F2CA66 #66F284

split-complementary

#668EF2 #F28466 #D4F266

monochromatic

#1147CC #2E64ED #668EF2 #9EB8F7 #D7E1FC

Accessibility & contrast

On white

3.13

#668EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#668EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EF2

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EF2	#FFFFFF	#000000	##000000
##668EF2	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6298F6

Deuteranopia (green-blind)

#4F8CF0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #668ef2;
/* rgb */ color: rgb(102, 142, 242);
/* oklch */ color: oklch(66.4% 0.155 265.9);

Tailwind

colors: {
  custom: {
    50: '#9caef7',
    500: '#668ef2',
    950: '#000000',
  },
}

SCSS

$custom: #668ef2;
$custom-light: #9caef7;
$custom-dark: #000000;

JSON

{
  "hex": "#668ef2",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 242
  },
  "hsl": {
    "h": 222.857,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.66401,
    "c": 0.15529,
    "h": 265.9
  },
  "luminance": 0.28582
}

Semantic roles & 50–950 ramp

primary

#668EF2

secondary

#F0E3C4

accent

#A205E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668EF2

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

Preview Lab → · Contrast checker → · Palette generator →