#667CF5#667CF5

#667CF5 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.181 H 272.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#667CF5
RGB	rgb(102, 124, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 58%, 96%)
CMYK	cmyk(58.4%, 49.4%, 0%, 3.9%)
CIE-LAB	lab(55.92, 27.25, -63.31)
CIE-LCH	lch(55.92, 68.92, 293.29°)
OKLab	oklab(63.03% 0.0077 -0.1811)
OKLCH	oklch(63.03% 0.181 272.4)
XYZ	xyz(29.1631, 23.8304, 89.4314)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CF5 #F5DF66

analogous

#66C4F5 #667CF5 #9766F5

triadic

#667CF5 #F5667C #7CF566

tetradic

#667CF5 #F566C4 #F5DF66 #66F597

square

#667CF5 #F566C4 #F5DF66 #66F597

split-complementary

#667CF5 #F59766 #C4F566

monochromatic

#0E2CD3 #2D4BF1 #667CF5 #9FADF9 #D9DEFD

Accessibility & contrast

On white

3.64

#667CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#667CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CF5

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CF5	#FFFFFF	#000000	##000000
##667CF5	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8CF9

Deuteranopia (green-blind)

#2080F2

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667cf5;
/* rgb */ color: rgb(102, 124, 245);
/* oklch */ color: oklch(63.0% 0.181 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da1f9',
    500: '#667cf5',
    950: '#000000',
  },
}

SCSS

$custom: #667cf5;
$custom-light: #9da1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#667cf5",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 245
  },
  "hsl": {
    "h": 230.769,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63028,
    "c": 0.18124,
    "h": 272.4
  },
  "luminance": 0.23833
}

Semantic roles & 50–950 ramp

primary

#667CF5

secondary

#F1EBC6

accent

#C101E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #667CF5

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

Preview Lab → · Contrast checker → · Palette generator →