#667EFE#667EFE

#667EFE is a light, vivid blue. Relative luminance 0.249; OKLCH L 64.0% C 0.191 H 272.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#667EFE
RGB	rgb(102, 126, 254)
HSL	hsl(231, 99%, 70%)
HSV	hsv(231, 60%, 100%)
CMYK	cmyk(59.8%, 50.4%, 0%, 0.4%)
CIE-LAB	lab(56.98, 28.96, -66.57)
CIE-LCH	lch(56.98, 72.60, 293.51°)
OKLab	oklab(64.01% 0.0065 -0.1907)
OKLCH	oklch(64.01% 0.191 272)
XYZ	xyz(30.8238, 24.8997, 96.9285)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EFE #FEE666

analogous

#66CAFE #667EFE #9A66FE

triadic

#667EFE #FE667E #7EFE66

tetradic

#667EFE #FE66CA #FEE666 #66FE9A

square

#667EFE #FE66CA #FEE666 #66FE9A

split-complementary

#667EFE #FE9A66 #CAFE66

monochromatic

#0226E8 #294BFE #667EFE #A3B1FE #E0E5FF

Accessibility & contrast

On white

3.51

#667EFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#667EFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EFE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EFE	#FFFFFF	#000000	##000000
##667EFE	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3690FF

Deuteranopia (green-blind)

#0882FB

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #667efe;
/* rgb */ color: rgb(102, 126, 254);
/* oklch */ color: oklch(64.0% 0.191 272.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#667efe",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 254
  },
  "hsl": {
    "h": 230.526,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.64008,
    "c": 0.19077,
    "h": 272
  },
  "luminance": 0.24902
}

Semantic roles & 50–950 ramp

primary

#667EFE

secondary

#F5EFCA

accent

#C100E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #667EFE

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

Preview Lab → · Contrast checker → · Palette generator →