#667CCD#667CCD

#667CCD is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.6% C 0.126 H 270.8°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#667CCD
RGB	rgb(102, 124, 205)
HSL	hsl(227, 51%, 60%)
HSV	hsv(227, 50%, 80%)
CMYK	cmyk(50.2%, 39.5%, 0%, 19.6%)
CIE-LAB	lab(53.65, 14.51, -44.50)
CIE-LCH	lch(53.65, 46.80, 288.06°)
OKLab	oklab(60.57% 0.0017 -0.1259)
OKLCH	oklch(60.57% 0.126 270.8)
XYZ	xyz(23.7030, 21.6463, 60.6749)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CCD #CDB766

analogous

#66B0CD #667CCD #8366CD

triadic

#667CCD #CD667C #7CCD66

tetradic

#667CCD #CD66B0 #CDB766 #66CD83

square

#667CCD #CD66B0 #CDB766 #66CD83

split-complementary

#667CCD #CD8366 #B0CD66

monochromatic

#2D418B #3D57B9 #667CCD #94A3DC #C2CBEB

Accessibility & contrast

On white

3.94

#667CCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#667CCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CCD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CCD	#FFFFFF	#000000	##000000
##667CCD	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C85D0

Deuteranopia (green-blind)

#517CCB

Tritanopia (blue-blind)

#3A8D9B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667ccd;
/* rgb */ color: rgb(102, 124, 205);
/* oklch */ color: oklch(60.6% 0.126 270.8);

Tailwind

colors: {
  custom: {
    50: '#98a1dc',
    500: '#667ccd',
    950: '#000000',
  },
}

SCSS

$custom: #667ccd;
$custom-light: #98a1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#667ccd",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 205
  },
  "hsl": {
    "h": 227.184,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60565,
    "c": 0.12589,
    "h": 270.8
  },
  "luminance": 0.21648
}

Semantic roles & 50–950 ramp

primary

#667CCD

secondary

#DBD3B4

accent

#9E27BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667CCD

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

Preview Lab → · Contrast checker → · Palette generator →