#667FA4#667FA4

#667FA4 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.1% C 0.064 H 258.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#667FA4
RGB	rgb(102, 127, 164)
HSL	hsl(216, 25%, 52%)
HSV	hsv(216, 38%, 64%)
CMYK	cmyk(37.8%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(52.60, 0.55, -22.62)
CIE-LCH	lch(52.60, 22.62, 271.38°)
OKLab	oklab(59.13% -0.0133 -0.0626)
OKLCH	oklch(59.13% 0.064 258)
XYZ	xyz(19.7676, 20.6829, 38.0654)
Luminance	0.2068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FA4 #A48B66

analogous

#669EA4 #667FA4 #6C66A4

triadic

#667FA4 #A4667F #7FA466

tetradic

#667FA4 #A4669E #A48B66 #66A46C

square

#667FA4 #A4669E #A48B66 #66A46C

split-complementary

#667FA4 #A46C66 #9EA466

monochromatic

#36445A #4C6180 #667FA4 #8C9FBB #B3BFD2

Accessibility & contrast

On white

4.09

#667FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#667FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FA4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FA4	#FFFFFF	#000000	##000000
##667FA4	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A6

Deuteranopia (green-blind)

#6B7BA3

Tritanopia (blue-blind)

#52878B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667fa4;
/* rgb */ color: rgb(102, 127, 164);
/* oklch */ color: oklch(59.1% 0.064 258.0);

Tailwind

colors: {
  custom: {
    50: '#94a4bf',
    500: '#667fa4',
    950: '#000000',
  },
}

SCSS

$custom: #667fa4;
$custom-light: #94a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#667fa4",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 215.806,
    "s": 25.41,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59133,
    "c": 0.06403,
    "h": 258
  },
  "luminance": 0.20684
}

Semantic roles & 50–950 ramp

primary

#667FA4

secondary

#C0B6A5

accent

#9D66C2

background

#F9FAFB

surface

#F1F3F7

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667FA4

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

Preview Lab → · Contrast checker → · Palette generator →