#667FBE#667FBE

#667FBE is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.4% C 0.101 H 266.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#667FBE
RGB	rgb(102, 127, 190)
HSL	hsl(223, 40%, 57%)
HSV	hsv(223, 46%, 75%)
CMYK	cmyk(46.3%, 33.2%, 0%, 25.5%)
CIE-LAB	lab(53.73, 8.11, -35.83)
CIE-LCH	lch(53.73, 36.73, 282.75°)
OKLab	oklab(60.38% -0.0054 -0.1006)
OKLCH	oklch(60.38% 0.101 266.9)
XYZ	xyz(22.3601, 21.7199, 51.7193)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FBE #BEA566

analogous

#66ABBE #667FBE #7966BE

triadic

#667FBE #BE667F #7FBE66

tetradic

#667FBE #BE66AB #BEA566 #66BE79

square

#667FBE #BE66AB #BEA566 #66BE79

split-complementary

#667FBE #BE7966 #ABBE66

monochromatic

#334677 #455FA2 #667FBE #91A3D0 #BCC7E2

Accessibility & contrast

On white

3.93

#667FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#667FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FBE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FBE	#FFFFFF	#000000	##000000
##667FBE	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C1

Deuteranopia (green-blind)

#5F7DBD

Tritanopia (blue-blind)

#448C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667fbe;
/* rgb */ color: rgb(102, 127, 190);
/* oklch */ color: oklch(60.4% 0.101 266.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#667fbe",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 222.955,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60384,
    "c": 0.10078,
    "h": 266.9
  },
  "luminance": 0.21721
}

Semantic roles & 50–950 ramp

primary

#667FBE

secondary

#D2C8AE

accent

#AE58D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667FBE

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

Preview Lab → · Contrast checker → · Palette generator →