#667AFB#667AFB

#667AFB is a light, vivid blue. Relative luminance 0.237; OKLCH L 63.1% C 0.192 H 273.0°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#667AFB
RGB	rgb(102, 122, 251)
HSL	hsl(232, 95%, 69%)
HSV	hsv(232, 59%, 98%)
CMYK	cmyk(59.4%, 51.4%, 0%, 1.6%)
CIE-LAB	lab(55.79, 30.40, -66.83)
CIE-LCH	lch(55.79, 73.41, 294.46°)
OKLab	oklab(63.05% 0.0101 -0.1915)
OKLCH	oklch(63.05% 0.192 273)
XYZ	xyz(29.8459, 23.7065, 94.2511)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AFB #FBE766

analogous

#66C5FB #667AFB #9D66FB

triadic

#667AFB #FB667A #7AFB66

tetradic

#667AFB #FB66C5 #FBE766 #66FB9D

square

#667AFB #FB66C5 #FBE766 #66FB9D

split-complementary

#667AFB #FB9D66 #C5FB66

monochromatic

#0623E1 #2A46F9 #667AFB #A2AEFD #DDE2FE

Accessibility & contrast

On white

3.66

#667AFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#667AFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AFB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AFB	#FFFFFF	#000000	##000000
##667AFB	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E8CFF

Deuteranopia (green-blind)

#007FF8

Tritanopia (blue-blind)

#0098AF

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667afb;
/* rgb */ color: rgb(102, 122, 251);
/* oklch */ color: oklch(63.1% 0.192 273.0);

Tailwind

colors: {
  custom: {
    50: '#9ea0fd',
    500: '#667afb',
    950: '#000000',
  },
}

SCSS

$custom: #667afb;
$custom-light: #9ea0fd;
$custom-dark: #000000;

JSON

{
  "hex": "#667afb",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 251
  },
  "hsl": {
    "h": 231.946,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.63054,
    "c": 0.19173,
    "h": 273
  },
  "luminance": 0.23709
}

Semantic roles & 50–950 ramp

primary

#667AFB

secondary

#F4EEC9

accent

#C700E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #667AFB

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

Preview Lab → · Contrast checker → · Palette generator →