#667CF0#667CF0

#667CF0 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.7% C 0.174 H 272.4°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#667CF0
RGB	rgb(102, 124, 240)
HSL	hsl(230, 82%, 67%)
HSV	hsv(230, 58%, 94%)
CMYK	cmyk(57.5%, 48.3%, 0%, 5.9%)
CIE-LAB	lab(55.61, 25.63, -61.02)
CIE-LCH	lch(55.61, 66.18, 292.78°)
OKLab	oklab(62.7% 0.0072 -0.1743)
OKLCH	oklch(62.7% 0.175 272.4)
XYZ	xyz(28.4101, 23.5292, 85.4657)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CF0 #F0DA66

analogous

#66C1F0 #667CF0 #9566F0

triadic

#667CF0 #F0667C #7CF066

tetradic

#667CF0 #F066C1 #F0DA66 #66F095

square

#667CF0 #F066C1 #F0DA66 #66F095

split-complementary

#667CF0 #F09566 #C1F066

monochromatic

#1430C8 #2E4CEB #667CF0 #9EACF5 #D5DBFB

Accessibility & contrast

On white

3.68

#667CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#667CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CF0

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CF0	#FFFFFF	#000000	##000000
##667CF0	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428BF4

Deuteranopia (green-blind)

#2A80EE

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #667cf0;
/* rgb */ color: rgb(102, 124, 240);
/* oklch */ color: oklch(62.7% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#9ca1f6',
    500: '#667cf0',
    950: '#000000',
  },
}

SCSS

$custom: #667cf0;
$custom-light: #9ca1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#667cf0",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 240
  },
  "hsl": {
    "h": 230.435,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.627,
    "c": 0.1745,
    "h": 272.4
  },
  "luminance": 0.23531
}

Semantic roles & 50–950 ramp

primary

#667CF0

secondary

#EFE8C3

accent

#BC07DF

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667CF0

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

Preview Lab → · Contrast checker → · Palette generator →