#667EBF#667EBF

#667EBF is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.2% C 0.103 H 267.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#667EBF
RGB	rgb(102, 126, 191)
HSL	hsl(224, 41%, 57%)
HSV	hsv(224, 47%, 75%)
CMYK	cmyk(46.6%, 34%, 0%, 25.1%)
CIE-LAB	lab(53.50, 9.01, -36.76)
CIE-LCH	lch(53.50, 37.85, 283.77°)
OKLab	oklab(60.22% -0.0039 -0.1033)
OKLCH	oklch(60.22% 0.103 267.8)
XYZ	xyz(22.3413, 21.5067, 52.2541)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EBF #BFA766

analogous

#66ABBF #667EBF #7A66BF

triadic

#667EBF #BF667E #7EBF66

tetradic

#667EBF #BF66AB #BFA766 #66BF7A

square

#667EBF #BF66AB #BFA766 #66BF7A

split-complementary

#667EBF #BF7A66 #ABBF66

monochromatic

#324578 #445EA3 #667EBF #91A2D1 #BCC7E3

Accessibility & contrast

On white

3.96

#667EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#667EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EBF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EBF	#FFFFFF	#000000	##000000
##667EBF	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C2

Deuteranopia (green-blind)

#5D7CBE

Tritanopia (blue-blind)

#448C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667ebf;
/* rgb */ color: rgb(102, 126, 191);
/* oklch */ color: oklch(60.2% 0.103 267.8);

Tailwind

colors: {
  custom: {
    50: '#96a3d2',
    500: '#667ebf',
    950: '#000000',
  },
}

SCSS

$custom: #667ebf;
$custom-light: #96a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#667ebf",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 223.82,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60222,
    "c": 0.1034,
    "h": 267.8
  },
  "luminance": 0.21508
}

Semantic roles & 50–950 ramp

primary

#667EBF

secondary

#D2C9AE

accent

#B057D1

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667EBF

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

Preview Lab → · Contrast checker → · Palette generator →