#667BB7#667BB7

#667BB7 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.2% C 0.096 H 268.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#667BB7
RGB	rgb(102, 123, 183)
HSL	hsl(224, 36%, 56%)
HSV	hsv(224, 44%, 72%)
CMYK	cmyk(44.3%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(52.30, 8.41, -34.06)
CIE-LCH	lch(52.30, 35.08, 283.86°)
OKLab	oklab(59.17% -0.0022 -0.0955)
OKLCH	oklch(59.17% 0.096 268.7)
XYZ	xyz(21.1070, 20.4084, 47.6176)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BB7 #B7A266

analogous

#66A3B7 #667BB7 #7966B7

triadic

#667BB7 #B7667B #7BB766

tetradic

#667BB7 #B766A3 #B7A266 #66B779

square

#667BB7 #B766A3 #B7A266 #66B779

split-complementary

#667BB7 #B77966 #A3B766

monochromatic

#34436F #485D98 #667BB7 #909FCB #B9C3DE

Accessibility & contrast

On white

4.13

#667BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#667BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BB7

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BB7	#FFFFFF	#000000	##000000
##667BB7	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BA

Deuteranopia (green-blind)

#5E79B6

Tritanopia (blue-blind)

#498791

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667bb7;
/* rgb */ color: rgb(102, 123, 183);
/* oklch */ color: oklch(59.2% 0.096 268.7);

Tailwind

colors: {
  custom: {
    50: '#95a1cd',
    500: '#667bb7',
    950: '#000000',
  },
}

SCSS

$custom: #667bb7;
$custom-light: #95a1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#667bb7",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 224.444,
    "s": 36,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59166,
    "c": 0.09554,
    "h": 268.7
  },
  "luminance": 0.2041
}

Semantic roles & 50–950 ramp

primary

#667BB7

secondary

#CDC4AC

accent

#AF5CCC

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #667BB7

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

Preview Lab → · Contrast checker → · Palette generator →