#668EFE#668EFE

#668EFE is a light, vivid blue. Relative luminance 0.293; OKLCH L 67.1% C 0.171 H 267.0°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#668EFE
RGB	rgb(102, 142, 254)
HSL	hsl(224, 99%, 70%)
HSV	hsv(224, 60%, 100%)
CMYK	cmyk(59.8%, 44.1%, 0%, 0.4%)
CIE-LAB	lab(61.07, 19.37, -60.01)
CIE-LCH	lch(61.07, 63.06, 287.89°)
OKLab	oklab(67.12% -0.0091 -0.1712)
OKLCH	oklch(67.12% 0.171 267)
XYZ	xyz(33.0358, 29.3237, 97.6658)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EFE #FED666

analogous

#66DAFE #668EFE #8A66FE

triadic

#668EFE #FE668E #8EFE66

tetradic

#668EFE #FE66DA #FED666 #66FE8A

square

#668EFE #FE66DA #FED666 #66FE8A

split-complementary

#668EFE #FE8A66 #DAFE66

monochromatic

#023EE8 #2961FE #668EFE #A3BBFE #E0E8FF

Accessibility & contrast

On white

3.06

#668EFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#668EFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EFE

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EFE	#FFFFFF	#000000	##000000
##668EFE	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9BFF

Deuteranopia (green-blind)

#438DFC

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #668efe;
/* rgb */ color: rgb(102, 142, 254);
/* oklch */ color: oklch(67.1% 0.171 267.0);

Tailwind

colors: {
  custom: {
    50: '#9daeff',
    500: '#668efe',
    950: '#000000',
  },
}

SCSS

$custom: #668efe;
$custom-light: #9daeff;
$custom-dark: #000000;

JSON

{
  "hex": "#668efe",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 254
  },
  "hsl": {
    "h": 224.211,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.67119,
    "c": 0.17142,
    "h": 267
  },
  "luminance": 0.29327
}

Semantic roles & 50–950 ramp

primary

#668EFE

secondary

#F5EACA

accent

#A900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #668EFE

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

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