#667BBD#667BBD

#667BBD is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.5% C 0.104 H 269.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#667BBD
RGB	rgb(102, 123, 189)
HSL	hsl(226, 40%, 57%)
HSV	hsv(226, 46%, 74%)
CMYK	cmyk(46%, 34.9%, 0%, 25.9%)
CIE-LAB	lab(52.58, 10.20, -37.06)
CIE-LCH	lch(52.58, 38.44, 285.39°)
OKLab	oklab(59.48% -0.0007 -0.1042)
OKLCH	oklch(59.48% 0.104 269.6)
XYZ	xyz(21.7449, 20.6636, 50.9769)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BBD #BDA866

analogous

#66A7BD #667BBD #7D66BD

triadic

#667BBD #BD667B #7BBD66

tetradic

#667BBD #BD66A7 #BDA866 #66BD7D

square

#667BBD #BD66A7 #BDA866 #66BD7D

split-complementary

#667BBD #BD7D66 #A7BD66

monochromatic

#334376 #455BA1 #667BBD #91A0CF #BCC5E2

Accessibility & contrast

On white

4.09

#667BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#667BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BBD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BBD	#FFFFFF	#000000	##000000
##667BBD	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C0

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#468993

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667bbd;
/* rgb */ color: rgb(102, 123, 189);
/* oklch */ color: oklch(59.5% 0.104 269.6);

Tailwind

colors: {
  custom: {
    50: '#96a0d1',
    500: '#667bbd',
    950: '#000000',
  },
}

SCSS

$custom: #667bbd;
$custom-light: #96a0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#667bbd",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 189
  },
  "hsl": {
    "h": 225.517,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59478,
    "c": 0.10422,
    "h": 269.6
  },
  "luminance": 0.20665
}

Semantic roles & 50–950 ramp

primary

#667BBD

secondary

#D1C9AE

accent

#B358D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #667BBD

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

Preview Lab → · Contrast checker → · Palette generator →