#668FE2#668FE2

#668FE2 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.7% C 0.132 H 263.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#668FE2
RGB	rgb(102, 143, 226)
HSL	hsl(220, 68%, 64%)
HSV	hsv(220, 55%, 89%)
CMYK	cmyk(54.9%, 36.7%, 0%, 11.4%)
CIE-LAB	lab(59.85, 9.76, -46.48)
CIE-LCH	lch(59.85, 47.49, 281.86°)
OKLab	oklab(65.7% -0.0155 -0.1315)
OKLCH	oklch(65.7% 0.132 263.3)
XYZ	xyz(29.0248, 27.9584, 75.8038)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FE2 #E2B966

analogous

#66CDE2 #668FE2 #7B66E2

triadic

#668FE2 #E2668F #8FE266

tetradic

#668FE2 #E266CD #E2B966 #66E27B

square

#668FE2 #E266CD #E2B966 #66E27B

split-complementary

#668FE2 #E27B66 #CDE266

monochromatic

#214FAD #3369D8 #668FE2 #99B5EC #CDDAF6

Accessibility & contrast

On white

3.19

#668FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#668FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FE2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FE2	#FFFFFF	#000000	##000000
##668FE2	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E5

Deuteranopia (green-blind)

#5E8BE0

Tritanopia (blue-blind)

#19A1AE

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #668fe2;
/* rgb */ color: rgb(102, 143, 226);
/* oklch */ color: oklch(65.7% 0.132 263.3);

Tailwind

colors: {
  custom: {
    50: '#9aafeb',
    500: '#668fe2',
    950: '#000000',
  },
}

SCSS

$custom: #668fe2;
$custom-light: #9aafeb;
$custom-dark: #000000;

JSON

{
  "hex": "#668fe2",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 226
  },
  "hsl": {
    "h": 220.161,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65702,
    "c": 0.13244,
    "h": 263.3
  },
  "luminance": 0.27961
}

Semantic roles & 50–950 ramp

primary

#668FE2

secondary

#E7D9BC

accent

#9215D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #668FE2

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

Preview Lab → · Contrast checker → · Palette generator →