#667BCD#667BCD

#667BCD is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.4% C 0.127 H 271.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#667BCD
RGB	rgb(102, 123, 205)
HSL	hsl(228, 51%, 60%)
HSV	hsv(228, 50%, 80%)
CMYK	cmyk(50.2%, 40%, 0%, 19.6%)
CIE-LAB	lab(53.38, 15.11, -44.92)
CIE-LCH	lch(53.38, 47.39, 288.59°)
OKLab	oklab(60.36% 0.0029 -0.1271)
OKLCH	oklch(60.36% 0.127 271.3)
XYZ	xyz(23.5784, 21.3970, 60.6334)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BCD #CDB866

analogous

#66AECD #667BCD #8466CD

triadic

#667BCD #CD667B #7BCD66

tetradic

#667BCD #CD66AE #CDB866 #66CD84

square

#667BCD #CD66AE #CDB866 #66CD84

split-complementary

#667BCD #CD8466 #AECD66

monochromatic

#2D418B #3D56B9 #667BCD #94A3DC #C2CBEB

Accessibility & contrast

On white

3.98

#667BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#667BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BCD

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BCD	#FFFFFF	#000000	##000000
##667BCD	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84D0

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#3A8C9A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667bcd;
/* rgb */ color: rgb(102, 123, 205);
/* oklch */ color: oklch(60.4% 0.127 271.3);

Tailwind

colors: {
  custom: {
    50: '#98a0dc',
    500: '#667bcd',
    950: '#000000',
  },
}

SCSS

$custom: #667bcd;
$custom-light: #98a0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#667bcd",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 205
  },
  "hsl": {
    "h": 227.767,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60359,
    "c": 0.12716,
    "h": 271.3
  },
  "luminance": 0.21398
}

Semantic roles & 50–950 ramp

primary

#667BCD

secondary

#DBD3B4

accent

#9F27BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667BCD

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

Preview Lab → · Contrast checker → · Palette generator →