#667DE0#667DE0

#667DE0 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.9% C 0.151 H 271.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#667DE0
RGB	rgb(102, 125, 224)
HSL	hsl(229, 66%, 64%)
HSV	hsv(229, 54%, 88%)
CMYK	cmyk(54.5%, 44.2%, 0%, 12.2%)
CIE-LAB	lab(54.94, 19.89, -53.16)
CIE-LCH	lch(54.94, 56.76, 290.51°)
OKLab	oklab(61.89% 0.004 -0.1513)
OKLCH	oklch(61.89% 0.151 271.5)
XYZ	xyz(26.2633, 22.8720, 73.5373)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DE0 #E0C966

analogous

#66BAE0 #667DE0 #8C66E0

triadic

#667DE0 #E0667D #7DE066

tetradic

#667DE0 #E066BA #E0C966 #66E08C

square

#667DE0 #E066BA #E0C966 #66E08C

split-complementary

#667DE0 #E08C66 #BAE066

monochromatic

#223CA9 #3352D6 #667DE0 #99A8EA #CCD3F5

Accessibility & contrast

On white

3.77

#667DE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#667DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DE0

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DE0	#FFFFFF	#000000	##000000
##667DE0	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5289E4

Deuteranopia (green-blind)

#437FDE

Tritanopia (blue-blind)

#2493A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667de0;
/* rgb */ color: rgb(102, 125, 224);
/* oklch */ color: oklch(61.9% 0.151 271.5);

Tailwind

colors: {
  custom: {
    50: '#9aa2ea',
    500: '#667de0',
    950: '#000000',
  },
}

SCSS

$custom: #667de0;
$custom-light: #9aa2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#667de0",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 224
  },
  "hsl": {
    "h": 228.689,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.61888,
    "c": 0.15131,
    "h": 271.5
  },
  "luminance": 0.22874
}

Semantic roles & 50–950 ramp

primary

#667DE0

secondary

#E6DEBC

accent

#AC17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #667DE0

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

Preview Lab → · Contrast checker → · Palette generator →