#667EFD#667EFD

#667EFD is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.9% C 0.189 H 272.0°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#667EFD
RGB	rgb(102, 126, 253)
HSL	hsl(230, 97%, 70%)
HSV	hsv(230, 60%, 99%)
CMYK	cmyk(59.7%, 50.2%, 0%, 0.8%)
CIE-LAB	lab(56.92, 28.64, -66.12)
CIE-LCH	lch(56.92, 72.06, 293.42°)
OKLab	oklab(63.94% 0.0065 -0.1893)
OKLCH	oklch(63.94% 0.189 272)
XYZ	xyz(30.6641, 24.8359, 96.0873)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EFD #FDE566

analogous

#66C9FD #667EFD #9A66FD

triadic

#667EFD #FD667E #7EFD66

tetradic

#667EFD #FD66C9 #FDE566 #66FD9A

square

#667EFD #FD66C9 #FDE566 #66FD9A

split-complementary

#667EFD #FD9A66 #C9FD66

monochromatic

#0327E6 #2A4BFC #667EFD #A2B1FE #DFE4FF

Accessibility & contrast

On white

3.52

#667EFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#667EFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EFD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EFD	#FFFFFF	#000000	##000000
##667EFD	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#378FFF

Deuteranopia (green-blind)

#0E82FA

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #667efd;
/* rgb */ color: rgb(102, 126, 253);
/* oklch */ color: oklch(63.9% 0.189 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ea3ff',
    500: '#667efd',
    950: '#000000',
  },
}

SCSS

$custom: #667efd;
$custom-light: #9ea3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#667efd",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 253
  },
  "hsl": {
    "h": 230.464,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63941,
    "c": 0.18945,
    "h": 272
  },
  "luminance": 0.24838
}

Semantic roles & 50–950 ramp

primary

#667EFD

secondary

#F5EECA

accent

#C100E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #667EFD

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

Preview Lab → · Contrast checker → · Palette generator →