#667DCE#667DCE

#667DCE is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.8% C 0.126 H 270.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#667DCE
RGB	rgb(102, 125, 206)
HSL	hsl(227, 51%, 60%)
HSV	hsv(227, 50%, 81%)
CMYK	cmyk(50.5%, 39.3%, 0%, 19.2%)
CIE-LAB	lab(53.97, 14.21, -44.55)
CIE-LCH	lch(53.97, 46.77, 287.69°)
OKLab	oklab(60.83% 0.0008 -0.126)
OKLCH	oklch(60.83% 0.126 270.3)
XYZ	xyz(23.9501, 21.9467, 61.3547)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DCE #CEB766

analogous

#66B1CE #667DCE #8366CE

triadic

#667DCE #CE667D #7DCE66

tetradic

#667DCE #CE66B1 #CEB766 #66CE83

square

#667DCE #CE66B1 #CEB766 #66CE83

split-complementary

#667DCE #CE8366 #B1CE66

monochromatic

#2D428D #3C58BB #667DCE #94A4DD #C3CCEC

Accessibility & contrast

On white

3.90

#667DCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#667DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DCE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DCE	#FFFFFF	#000000	##000000
##667DCE	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D1

Deuteranopia (green-blind)

#527DCC

Tritanopia (blue-blind)

#398E9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667dce;
/* rgb */ color: rgb(102, 125, 206);
/* oklch */ color: oklch(60.8% 0.126 270.3);

Tailwind

colors: {
  custom: {
    50: '#98a2dd',
    500: '#667dce',
    950: '#000000',
  },
}

SCSS

$custom: #667dce;
$custom-light: #98a2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#667dce",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 206
  },
  "hsl": {
    "h": 226.731,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60829,
    "c": 0.12605,
    "h": 270.3
  },
  "luminance": 0.21948
}

Semantic roles & 50–950 ramp

primary

#667DCE

secondary

#DCD3B4

accent

#9D27BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #667DCE

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

Preview Lab → · Contrast checker → · Palette generator →