#667EF0#667EF0

#667EF0 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.1% C 0.172 H 271.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#667EF0
RGB	rgb(102, 126, 240)
HSL	hsl(230, 82%, 67%)
HSV	hsv(230, 58%, 94%)
CMYK	cmyk(57.5%, 47.5%, 0%, 5.9%)
CIE-LAB	lab(56.12, 24.42, -60.20)
CIE-LCH	lch(56.12, 64.97, 292.08°)
OKLab	oklab(63.09% 0.0051 -0.1719)
OKLCH	oklch(63.09% 0.172 271.7)
XYZ	xyz(28.6633, 24.0356, 85.5500)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF0 #F0D866

analogous

#66C3F0 #667EF0 #9366F0

triadic

#667EF0 #F0667E #7EF066

tetradic

#667EF0 #F066C3 #F0D866 #66F093

square

#667EF0 #F066C3 #F0D866 #66F093

split-complementary

#667EF0 #F09366 #C3F066

monochromatic

#1433C8 #2E4FEB #667EF0 #9EADF5 #D5DCFB

Accessibility & contrast

On white

3.62

#667EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#667EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF0

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF0	#FFFFFF	#000000	##000000
##667EF0	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468DF4

Deuteranopia (green-blind)

#3081EE

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667ef0;
/* rgb */ color: rgb(102, 126, 240);
/* oklch */ color: oklch(63.1% 0.172 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ca3f5',
    500: '#667ef0',
    950: '#000000',
  },
}

SCSS

$custom: #667ef0;
$custom-light: #9ca3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef0",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 240
  },
  "hsl": {
    "h": 229.565,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.63087,
    "c": 0.172,
    "h": 271.7
  },
  "luminance": 0.24038
}

Semantic roles & 50–950 ramp

primary

#667EF0

secondary

#EFE7C3

accent

#B907DF

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EF0

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

Preview Lab → · Contrast checker → · Palette generator →