#667EF5#667EF5

#667EF5 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.4% C 0.179 H 271.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#667EF5
RGB	rgb(102, 126, 245)
HSL	hsl(230, 88%, 68%)
HSV	hsv(230, 58%, 96%)
CMYK	cmyk(58.4%, 48.6%, 0%, 3.9%)
CIE-LAB	lab(56.42, 26.04, -62.49)
CIE-LCH	lch(56.42, 67.70, 292.62°)
OKLab	oklab(63.41% 0.0057 -0.1787)
OKLCH	oklch(63.41% 0.179 271.8)
XYZ	xyz(29.4163, 24.3368, 89.5158)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF5 #F5DD66

analogous

#66C5F5 #667EF5 #9566F5

triadic

#667EF5 #F5667E #7EF566

tetradic

#667EF5 #F566C5 #F5DD66 #66F595

square

#667EF5 #F566C5 #F5DD66 #66F595

split-complementary

#667EF5 #F59566 #C5F566

monochromatic

#0E2FD3 #2D4EF1 #667EF5 #9FAEF9 #D9DFFD

Accessibility & contrast

On white

3.58

#667EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#667EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF5

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF5	#FFFFFF	#000000	##000000
##667EF5	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418EF9

Deuteranopia (green-blind)

#2781F2

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667ef5;
/* rgb */ color: rgb(102, 126, 245);
/* oklch */ color: oklch(63.4% 0.179 271.8);

Tailwind

colors: {
  custom: {
    50: '#9da3f9',
    500: '#667ef5',
    950: '#000000',
  },
}

SCSS

$custom: #667ef5;
$custom-light: #9da3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef5",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 245
  },
  "hsl": {
    "h": 229.93,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63411,
    "c": 0.17875,
    "h": 271.8
  },
  "luminance": 0.24339
}

Semantic roles & 50–950 ramp

primary

#667EF5

secondary

#F1EAC6

accent

#BE01E4

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EF5

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

Preview Lab → · Contrast checker → · Palette generator →