#667EF1#667EF1

#667EF1 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.2% C 0.173 H 271.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#667EF1
RGB	rgb(102, 126, 241)
HSL	hsl(230, 83%, 67%)
HSV	hsv(230, 58%, 95%)
CMYK	cmyk(57.7%, 47.7%, 0%, 5.5%)
CIE-LAB	lab(56.18, 24.75, -60.66)
CIE-LCH	lch(56.18, 65.51, 292.19°)
OKLab	oklab(63.15% 0.0052 -0.1733)
OKLCH	oklch(63.15% 0.173 271.7)
XYZ	xyz(28.8123, 24.0951, 86.3345)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF1 #F1D966

analogous

#66C4F1 #667EF1 #9366F1

triadic

#667EF1 #F1667E #7EF166

tetradic

#667EF1 #F166C4 #F1D966 #66F193

square

#667EF1 #F166C4 #F1D966 #66F193

split-complementary

#667EF1 #F19366 #C4F166

monochromatic

#1232CA #2E4FEC #667EF1 #9EADF6 #D6DDFB

Accessibility & contrast

On white

3.61

#667EF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#667EF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF1

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF1	#FFFFFF	#000000	##000000
##667EF1	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458DF5

Deuteranopia (green-blind)

#2E81EF

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667ef1;
/* rgb */ color: rgb(102, 126, 241);
/* oklch */ color: oklch(63.2% 0.173 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ca3f6',
    500: '#667ef1',
    950: '#000000',
  },
}

SCSS

$custom: #667ef1;
$custom-light: #9ca3f6;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef1",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 241
  },
  "hsl": {
    "h": 229.64,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63152,
    "c": 0.17336,
    "h": 271.7
  },
  "luminance": 0.24097
}

Semantic roles & 50–950 ramp

primary

#667EF1

secondary

#EFE8C3

accent

#BA06E0

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EF1

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

Preview Lab → · Contrast checker → · Palette generator →