#668CE2#668CE2

#668CE2 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.136 H 264.9°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#668CE2
RGB	rgb(102, 140, 226)
HSL	hsl(222, 68%, 64%)
HSV	hsv(222, 55%, 89%)
CMYK	cmyk(54.9%, 38.1%, 0%, 11.4%)
CIE-LAB	lab(59.04, 11.53, -47.77)
CIE-LCH	lch(59.04, 49.14, 283.57°)
OKLab	oklab(65.07% -0.0122 -0.1353)
OKLCH	oklch(65.07% 0.136 264.9)
XYZ	xyz(28.5804, 27.0697, 75.6557)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668CE2 #E2BC66

analogous

#66CAE2 #668CE2 #7E66E2

triadic

#668CE2 #E2668C #8CE266

tetradic

#668CE2 #E266CA #E2BC66 #66E27E

square

#668CE2 #E266CA #E2BC66 #66E27E

split-complementary

#668CE2 #E27E66 #CAE266

monochromatic

#214CAD #3365D8 #668CE2 #99B3EC #CDD9F6

Accessibility & contrast

On white

3.27

#668CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#668CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668CE2

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668CE2	#FFFFFF	#000000	##000000
##668CE2	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6994E5

Deuteranopia (green-blind)

#5A89E0

Tritanopia (blue-blind)

#1B9FAC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #668ce2;
/* rgb */ color: rgb(102, 140, 226);
/* oklch */ color: oklch(65.1% 0.136 264.9);

Tailwind

colors: {
  custom: {
    50: '#9aadeb',
    500: '#668ce2',
    950: '#000000',
  },
}

SCSS

$custom: #668ce2;
$custom-light: #9aadeb;
$custom-dark: #000000;

JSON

{
  "hex": "#668ce2",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 226
  },
  "hsl": {
    "h": 221.613,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65073,
    "c": 0.13586,
    "h": 264.9
  },
  "luminance": 0.27072
}

Semantic roles & 50–950 ramp

primary

#668CE2

secondary

#E7DABC

accent

#9715D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #668CE2

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

Preview Lab → · Contrast checker → · Palette generator →