#667FF8#667FF8

#667FF8 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.8% C 0.182 H 271.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#667FF8
RGB	rgb(102, 127, 248)
HSL	hsl(230, 91%, 69%)
HSV	hsv(230, 59%, 97%)
CMYK	cmyk(58.9%, 48.8%, 0%, 2.7%)
CIE-LAB	lab(56.86, 26.41, -63.45)
CIE-LCH	lch(56.86, 68.73, 292.60°)
OKLab	oklab(63.8% 0.005 -0.1815)
OKLCH	oklch(63.8% 0.182 271.6)
XYZ	xyz(30.0065, 24.7784, 91.9902)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FF8 #F8DF66

analogous

#66C8F8 #667FF8 #9666F8

triadic

#667FF8 #F8667F #7FF866

tetradic

#667FF8 #F866C8 #F8DF66 #66F896

square

#667FF8 #F866C8 #F8DF66 #66F896

split-complementary

#667FF8 #F89666 #C8F866

monochromatic

#0A2EDA #2B4EF5 #667FF8 #A1B0FB #DBE1FD

Accessibility & contrast

On white

3.53

#667FF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#667FF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FF8

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FF8	#FFFFFF	#000000	##000000
##667FF8	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408FFC

Deuteranopia (green-blind)

#2482F5

Tritanopia (blue-blind)

#009BB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #667ff8;
/* rgb */ color: rgb(102, 127, 248);
/* oklch */ color: oklch(63.8% 0.182 271.6);

Tailwind

colors: {
  custom: {
    50: '#9da3fb',
    500: '#667ff8',
    950: '#000000',
  },
}

SCSS

$custom: #667ff8;
$custom-light: #9da3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#667ff8",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 248
  },
  "hsl": {
    "h": 229.726,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.638,
    "c": 0.18154,
    "h": 271.6
  },
  "luminance": 0.24781
}

Semantic roles & 50–950 ramp

primary

#667FF8

secondary

#F3EBC7

accent

#BE00E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667FF8

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

Preview Lab → · Contrast checker → · Palette generator →