#667FFE#667FFE

#667FFE is a light, vivid blue. Relative luminance 0.252; OKLCH L 64.2% C 0.190 H 271.7°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#667FFE
RGB	rgb(102, 127, 254)
HSL	hsl(230, 99%, 70%)
HSV	hsv(230, 60%, 100%)
CMYK	cmyk(59.8%, 50%, 0%, 0.4%)
CIE-LAB	lab(57.23, 28.36, -66.17)
CIE-LCH	lch(57.23, 71.99, 293.20°)
OKLab	oklab(64.2% 0.0056 -0.1895)
OKLCH	oklch(64.2% 0.19 271.7)
XYZ	xyz(30.9523, 25.1568, 96.9713)
Luminance	0.2516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FFE #FEE566

analogous

#66CBFE #667FFE #9966FE

triadic

#667FFE #FE667F #7FFE66

tetradic

#667FFE #FE66CB #FEE566 #66FE99

square

#667FFE #FE66CB #FEE566 #66FE99

split-complementary

#667FFE #FE9966 #CBFE66

monochromatic

#0227E8 #294CFE #667FFE #A3B2FE #E0E5FF

Accessibility & contrast

On white

3.48

#667FFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#667FFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FFE

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FFE	#FFFFFF	#000000	##000000
##667FFE	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3990FF

Deuteranopia (green-blind)

#1183FB

Tritanopia (blue-blind)

#009CB3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #667ffe;
/* rgb */ color: rgb(102, 127, 254);
/* oklch */ color: oklch(64.2% 0.190 271.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#667ffe",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 254
  },
  "hsl": {
    "h": 230.132,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.64197,
    "c": 0.18955,
    "h": 271.7
  },
  "luminance": 0.25159
}

Semantic roles & 50–950 ramp

primary

#667FFE

secondary

#F5EECA

accent

#C000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #667FFE

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

Preview Lab → · Contrast checker → · Palette generator →