#667DF9#667DF9

#667DF9 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.5% C 0.185 H 272.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#667DF9
RGB	rgb(102, 125, 249)
HSL	hsl(231, 92%, 69%)
HSV	hsv(231, 59%, 98%)
CMYK	cmyk(59%, 49.8%, 0%, 2.4%)
CIE-LAB	lab(56.42, 27.94, -64.72)
CIE-LCH	lch(56.42, 70.49, 293.35°)
OKLab	oklab(63.48% 0.0071 -0.1852)
OKLCH	oklch(63.48% 0.185 272.2)
XYZ	xyz(29.9063, 24.3292, 92.7242)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DF9 #F9E266

analogous

#66C7F9 #667DF9 #9966F9

triadic

#667DF9 #F9667D #7DF966

tetradic

#667DF9 #F966C7 #F9E266 #66F999

square

#667DF9 #F966C7 #F9E266 #66F999

split-complementary

#667DF9 #F99966 #C7F966

monochromatic

#092ADC #2B4BF7 #667DF9 #A1AFFB #DCE1FE

Accessibility & contrast

On white

3.58

#667DF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#667DF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DF9

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DF9	#FFFFFF	#000000	##000000
##667DF9	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)

#3A8EFD

Deuteranopia (green-blind)

#1881F6

Tritanopia (blue-blind)

#0099AF

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667df9;
/* rgb */ color: rgb(102, 125, 249);
/* oklch */ color: oklch(63.5% 0.185 272.2);

Tailwind

colors: {
  custom: {
    50: '#9da2fc',
    500: '#667df9',
    950: '#000000',
  },
}

SCSS

$custom: #667df9;
$custom-light: #9da2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#667df9",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 249
  },
  "hsl": {
    "h": 230.612,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63484,
    "c": 0.18535,
    "h": 272.2
  },
  "luminance": 0.24332
}

Semantic roles & 50–950 ramp

primary

#667DF9

secondary

#F3ECC8

accent

#C200E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F18

muted

#7F7E86

Preview Lab

Preview with #667DF9

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

Preview Lab → · Contrast checker → · Palette generator →