#667AF0#667AF0

#667AF0 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.3% C 0.177 H 273.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#667AF0
RGB	rgb(102, 122, 240)
HSL	hsl(231, 82%, 67%)
HSV	hsv(231, 58%, 94%)
CMYK	cmyk(57.5%, 49.2%, 0%, 5.9%)
CIE-LAB	lab(55.11, 26.84, -61.83)
CIE-LCH	lch(55.11, 67.41, 293.46°)
OKLab	oklab(62.32% 0.0092 -0.1768)
OKLCH	oklch(62.32% 0.177 273)
XYZ	xyz(28.1620, 23.0330, 85.3829)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AF0 #F0DC66

analogous

#66BFF0 #667AF0 #9766F0

triadic

#667AF0 #F0667A #7AF066

tetradic

#667AF0 #F066BF #F0DC66 #66F097

square

#667AF0 #F066BF #F0DC66 #66F097

split-complementary

#667AF0 #F09766 #BFF066

monochromatic

#142EC8 #2E4AEB #667AF0 #9EAAF5 #D5DBFB

Accessibility & contrast

On white

3.75

#667AF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#667AF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AF0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AF0	#FFFFFF	#000000	##000000
##667AF0	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8AF4

Deuteranopia (green-blind)

#247EEE

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667af0;
/* rgb */ color: rgb(102, 122, 240);
/* oklch */ color: oklch(62.3% 0.177 273.0);

Tailwind

colors: {
  custom: {
    50: '#9ca0f6',
    500: '#667af0',
    950: '#000000',
  },
}

SCSS

$custom: #667af0;
$custom-light: #9ca0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#667af0",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 240
  },
  "hsl": {
    "h": 231.304,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62316,
    "c": 0.17701,
    "h": 273
  },
  "luminance": 0.23035
}

Semantic roles & 50–950 ramp

primary

#667AF0

secondary

#EFE8C3

accent

#BF07DF

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667AF0

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

Preview Lab → · Contrast checker → · Palette generator →