#667EFB#667EFB

#667EFB is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.8% C 0.187 H 271.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#667EFB
RGB	rgb(102, 126, 251)
HSL	hsl(230, 95%, 69%)
HSV	hsv(230, 59%, 98%)
CMYK	cmyk(59.4%, 49.8%, 0%, 1.6%)
CIE-LAB	lab(56.79, 27.99, -65.22)
CIE-LCH	lch(56.79, 70.97, 293.23°)
OKLab	oklab(63.81% 0.0063 -0.1867)
OKLCH	oklch(63.81% 0.187 271.9)
XYZ	xyz(30.3472, 24.7091, 94.4182)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EFB #FBE366

analogous

#66C8FB #667EFB #9966FB

triadic

#667EFB #FB667E #7EFB66

tetradic

#667EFB #FB66C8 #FBE366 #66FB99

square

#667EFB #FB66C8 #FBE366 #66FB99

split-complementary

#667EFB #FB9966 #C8FB66

monochromatic

#0629E1 #2A4CF9 #667EFB #A2B0FD #DDE3FE

Accessibility & contrast

On white

3.53

#667EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#667EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EFB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EFB	#FFFFFF	#000000	##000000
##667EFB	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A8FFF

Deuteranopia (green-blind)

#1782F8

Tritanopia (blue-blind)

#009BB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #667efb;
/* rgb */ color: rgb(102, 126, 251);
/* oklch */ color: oklch(63.8% 0.187 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ea3fd',
    500: '#667efb',
    950: '#000000',
  },
}

SCSS

$custom: #667efb;
$custom-light: #9ea3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#667efb",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 251
  },
  "hsl": {
    "h": 230.336,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.63807,
    "c": 0.18679,
    "h": 271.9
  },
  "luminance": 0.24712
}

Semantic roles & 50–950 ramp

primary

#667EFB

secondary

#F4EDC9

accent

#C100E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #667EFB

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

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