#667FB7#667FB7

#667FB7 is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.0% C 0.091 H 265.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#667FB7
RGB	rgb(102, 127, 183)
HSL	hsl(221, 36%, 56%)
HSV	hsv(221, 44%, 72%)
CMYK	cmyk(44.3%, 30.6%, 0%, 28.2%)
CIE-LAB	lab(53.41, 6.02, -32.32)
CIE-LCH	lch(53.41, 32.88, 280.54°)
OKLab	oklab(60.03% -0.0073 -0.0905)
OKLCH	oklch(60.03% 0.091 265.4)
XYZ	xyz(21.6134, 21.4212, 47.7864)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FB7 #B79E66

analogous

#66A7B7 #667FB7 #7566B7

triadic

#667FB7 #B7667F #7FB766

tetradic

#667FB7 #B766A7 #B79E66 #66B775

square

#667FB7 #B766A7 #B79E66 #66B775

split-complementary

#667FB7 #B77566 #A7B766

monochromatic

#34466F #486098 #667FB7 #90A2CB #B9C5DE

Accessibility & contrast

On white

3.97

#667FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#667FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FB7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FB7	#FFFFFF	#000000	##000000
##667FB7	1.00	3.97	5.28	5.28
#FFFFFF	3.97	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)

#6B84B9

Deuteranopia (green-blind)

#637CB6

Tritanopia (blue-blind)

#498B93

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667fb7;
/* rgb */ color: rgb(102, 127, 183);
/* oklch */ color: oklch(60.0% 0.091 265.4);

Tailwind

colors: {
  custom: {
    50: '#95a3cd',
    500: '#667fb7',
    950: '#000000',
  },
}

SCSS

$custom: #667fb7;
$custom-light: #95a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#667fb7",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 183
  },
  "hsl": {
    "h": 221.481,
    "s": 36,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60029,
    "c": 0.09078,
    "h": 265.4
  },
  "luminance": 0.21422
}

Semantic roles & 50–950 ramp

primary

#667FB7

secondary

#CDC3AC

accent

#A95CCC

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #667FB7

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

Preview Lab → · Contrast checker → · Palette generator →