#667DF0#667DF0

#667DF0 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.9% C 0.173 H 272.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#667DF0
RGB	rgb(102, 125, 240)
HSL	hsl(230, 82%, 67%)
HSV	hsv(230, 58%, 94%)
CMYK	cmyk(57.5%, 47.9%, 0%, 5.9%)
CIE-LAB	lab(55.87, 25.03, -60.61)
CIE-LCH	lch(55.87, 65.57, 292.44°)
OKLab	oklab(62.89% 0.0062 -0.1731)
OKLCH	oklch(62.89% 0.173 272)
XYZ	xyz(28.5361, 23.7811, 85.5076)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DF0 #F0D966

analogous

#66C2F0 #667DF0 #9466F0

triadic

#667DF0 #F0667D #7DF066

tetradic

#667DF0 #F066C2 #F0D966 #66F094

square

#667DF0 #F066C2 #F0D966 #66F094

split-complementary

#667DF0 #F09466 #C2F066

monochromatic

#1432C8 #2E4EEB #667DF0 #9EACF5 #D5DCFB

Accessibility & contrast

On white

3.65

#667DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#667DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DF0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DF0	#FFFFFF	#000000	##000000
##667DF0	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448CF4

Deuteranopia (green-blind)

#2D80EE

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667df0;
/* rgb */ color: rgb(102, 125, 240);
/* oklch */ color: oklch(62.9% 0.173 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ca2f6',
    500: '#667df0',
    950: '#000000',
  },
}

SCSS

$custom: #667df0;
$custom-light: #9ca2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#667df0",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 240
  },
  "hsl": {
    "h": 230,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62893,
    "c": 0.17325,
    "h": 272
  },
  "luminance": 0.23783
}

Semantic roles & 50–950 ramp

primary

#667DF0

secondary

#EFE8C3

accent

#BB07DF

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #667DF0

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

Preview Lab → · Contrast checker → · Palette generator →