#667EF9#667EF9

#667EF9 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.7% C 0.184 H 271.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#667EF9
RGB	rgb(102, 126, 249)
HSL	hsl(230, 92%, 69%)
HSV	hsv(230, 59%, 98%)
CMYK	cmyk(59%, 49.4%, 0%, 2.4%)
CIE-LAB	lab(56.67, 27.34, -64.31)
CIE-LCH	lch(56.67, 69.88, 293.03°)
OKLab	oklab(63.68% 0.0061 -0.184)
OKLCH	oklch(63.68% 0.184 271.9)
XYZ	xyz(30.0336, 24.5836, 92.7666)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF9 #F9E166

analogous

#66C8F9 #667EF9 #9866F9

triadic

#667EF9 #F9667E #7EF966

tetradic

#667EF9 #F966C8 #F9E166 #66F998

square

#667EF9 #F966C8 #F9E166 #66F998

split-complementary

#667EF9 #F99866 #C8F966

monochromatic

#092BDC #2B4CF7 #667EF9 #A1B0FB #DCE1FE

Accessibility & contrast

On white

3.55

#667EF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#667EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF9	#FFFFFF	#000000	##000000
##667EF9	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C8FFD

Deuteranopia (green-blind)

#1D82F6

Tritanopia (blue-blind)

#009AB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #667ef9;
/* rgb */ color: rgb(102, 126, 249);
/* oklch */ color: oklch(63.7% 0.184 271.9);

Tailwind

colors: {
  custom: {
    50: '#9da3fc',
    500: '#667ef9',
    950: '#000000',
  },
}

SCSS

$custom: #667ef9;
$custom-light: #9da3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef9",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 249
  },
  "hsl": {
    "h": 230.204,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63675,
    "c": 0.18412,
    "h": 271.9
  },
  "luminance": 0.24586
}

Semantic roles & 50–950 ramp

primary

#667EF9

secondary

#F3ECC8

accent

#C000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #667EF9

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

Preview Lab → · Contrast checker → · Palette generator →