#667DF3#667DF3

#667DF3 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.177 H 272.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#667DF3
RGB	rgb(102, 125, 243)
HSL	hsl(230, 85%, 68%)
HSV	hsv(230, 58%, 95%)
CMYK	cmyk(58%, 48.6%, 0%, 4.7%)
CIE-LAB	lab(56.05, 26.00, -61.99)
CIE-LCH	lch(56.05, 67.22, 292.75°)
OKLab	oklab(63.09% 0.0065 -0.1772)
OKLCH	oklch(63.09% 0.177 272.1)
XYZ	xyz(28.9854, 23.9608, 87.8741)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DF3 #F3DC66

analogous

#66C3F3 #667DF3 #9666F3

triadic

#667DF3 #F3667D #7DF366

tetradic

#667DF3 #F366C3 #F3DC66 #66F396

square

#667DF3 #F366C3 #F3DC66 #66F396

split-complementary

#667DF3 #F39666 #C3F366

monochromatic

#102FCE #2D4DEF #667DF3 #9FADF7 #D7DDFC

Accessibility & contrast

On white

3.63

#667DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#667DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DF3

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DF3	#FFFFFF	#000000	##000000
##667DF3	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418DF7

Deuteranopia (green-blind)

#2880F1

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667df3;
/* rgb */ color: rgb(102, 125, 243);
/* oklch */ color: oklch(63.1% 0.177 272.1);

Tailwind

colors: {
  custom: {
    50: '#9ca2f8',
    500: '#667df3',
    950: '#000000',
  },
}

SCSS

$custom: #667df3;
$custom-light: #9ca2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#667df3",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 243
  },
  "hsl": {
    "h": 230.213,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.63088,
    "c": 0.1773,
    "h": 272.1
  },
  "luminance": 0.23963
}

Semantic roles & 50–950 ramp

primary

#667DF3

secondary

#F0E9C5

accent

#BE04E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #667DF3

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

Preview Lab → · Contrast checker → · Palette generator →