#667CFD#667CFD

#667CFD is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.6% C 0.192 H 272.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#667CFD
RGB	rgb(102, 124, 253)
HSL	hsl(231, 97%, 70%)
HSV	hsv(231, 60%, 99%)
CMYK	cmyk(59.7%, 51%, 0%, 0.8%)
CIE-LAB	lab(56.42, 29.84, -66.93)
CIE-LCH	lch(56.42, 73.28, 294.03°)
OKLab	oklab(63.57% 0.0084 -0.1917)
OKLCH	oklch(63.57% 0.192 272.5)
XYZ	xyz(30.4109, 24.3295, 96.0029)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CFD #FDE766

analogous

#66C8FD #667CFD #9B66FD

triadic

#667CFD #FD667C #7CFD66

tetradic

#667CFD #FD66C8 #FDE766 #66FD9B

square

#667CFD #FD66C8 #FDE766 #66FD9B

split-complementary

#667CFD #FD9B66 #C8FD66

monochromatic

#0324E6 #2A48FC #667CFD #A2B0FE #DFE3FF

Accessibility & contrast

On white

3.58

#667CFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#667CFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CFD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CFD	#FFFFFF	#000000	##000000
##667CFD	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#318EFF

Deuteranopia (green-blind)

#0081FA

Tritanopia (blue-blind)

#009AB1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667cfd;
/* rgb */ color: rgb(102, 124, 253);
/* oklch */ color: oklch(63.6% 0.192 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ea1ff',
    500: '#667cfd',
    950: '#000000',
  },
}

SCSS

$custom: #667cfd;
$custom-light: #9ea1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#667cfd",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 253
  },
  "hsl": {
    "h": 231.258,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63565,
    "c": 0.19191,
    "h": 272.5
  },
  "luminance": 0.24332
}

Semantic roles & 50–950 ramp

primary

#667CFD

secondary

#F5EFCA

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #667CFD

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

Preview Lab → · Contrast checker → · Palette generator →