#667DF8#667DF8

#667DF8 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.4% C 0.184 H 272.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#667DF8
RGB	rgb(102, 125, 248)
HSL	hsl(231, 91%, 69%)
HSV	hsv(231, 59%, 97%)
CMYK	cmyk(58.9%, 49.6%, 0%, 2.7%)
CIE-LAB	lab(56.35, 27.62, -64.26)
CIE-LCH	lch(56.35, 69.95, 293.25°)
OKLab	oklab(63.42% 0.007 -0.1839)
OKLCH	oklch(63.42% 0.184 272.2)
XYZ	xyz(29.7508, 24.2670, 91.9050)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DF8 #F8E166

analogous

#66C6F8 #667DF8 #9866F8

triadic

#667DF8 #F8667D #7DF866

tetradic

#667DF8 #F866C6 #F8E166 #66F898

square

#667DF8 #F866C6 #F8E166 #66F898

split-complementary

#667DF8 #F89866 #C6F866

monochromatic

#0A2BDA #2B4BF5 #667DF8 #A1AFFB #DBE0FD

Accessibility & contrast

On white

3.59

#667DF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#667DF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DF8

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DF8	#FFFFFF	#000000	##000000
##667DF8	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8EFC

Deuteranopia (green-blind)

#1C81F5

Tritanopia (blue-blind)

#0099AF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667df8;
/* rgb */ color: rgb(102, 125, 248);
/* oklch */ color: oklch(63.4% 0.184 272.2);

Tailwind

colors: {
  custom: {
    50: '#9da2fb',
    500: '#667df8',
    950: '#000000',
  },
}

SCSS

$custom: #667df8;
$custom-light: #9da2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#667df8",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 248
  },
  "hsl": {
    "h": 230.548,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.63418,
    "c": 0.18401,
    "h": 272.2
  },
  "luminance": 0.24269
}

Semantic roles & 50–950 ramp

primary

#667DF8

secondary

#F3ECC7

accent

#C100E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #667DF8

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

Preview Lab → · Contrast checker → · Palette generator →