#668EFC#668EFC

#668EFC is a light, vivid blue. Relative luminance 0.292; OKLCH L 67.0% C 0.169 H 266.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#668EFC
RGB	rgb(102, 142, 252)
HSL	hsl(224, 96%, 69%)
HSV	hsv(224, 60%, 99%)
CMYK	cmyk(59.5%, 43.7%, 0%, 1.2%)
CIE-LAB	lab(60.95, 18.71, -59.09)
CIE-LCH	lch(60.95, 61.98, 287.57°)
OKLab	oklab(67% -0.0094 -0.1685)
OKLCH	oklch(67% 0.169 266.8)
XYZ	xyz(32.7172, 29.1963, 95.9879)
Luminance	0.2920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EFC #FCD466

analogous

#66D9FC #668EFC #8966FC

triadic

#668EFC #FC668E #8EFC66

tetradic

#668EFC #FC66D9 #FCD466 #66FC89

square

#668EFC #FC66D9 #FCD466 #66FC89

split-complementary

#668EFC #FC8966 #D9FC66

monochromatic

#0440E3 #2A62FB #668EFC #A2BAFD #DEE7FE

Accessibility & contrast

On white

3.07

#668EFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#668EFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EFC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EFC	#FFFFFF	#000000	##000000
##668EFC	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B9AFF

Deuteranopia (green-blind)

#458DFA

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #668efc;
/* rgb */ color: rgb(102, 142, 252);
/* oklch */ color: oklch(67.0% 0.169 266.8);

Tailwind

colors: {
  custom: {
    50: '#9daefe',
    500: '#668efc',
    950: '#000000',
  },
}

SCSS

$custom: #668efc;
$custom-light: #9daefe;
$custom-dark: #000000;

JSON

{
  "hex": "#668efc",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 252
  },
  "hsl": {
    "h": 224,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66997,
    "c": 0.16874,
    "h": 266.8
  },
  "luminance": 0.29199
}

Semantic roles & 50–950 ramp

primary

#668EFC

secondary

#F5E9C9

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #668EFC

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

Preview Lab → · Contrast checker → · Palette generator →