#667CBE#667CBE

#667CBE is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.7% C 0.104 H 269.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#667CBE
RGB	rgb(102, 124, 190)
HSL	hsl(225, 40%, 57%)
HSV	hsv(225, 46%, 75%)
CMYK	cmyk(46.3%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(52.90, 9.90, -37.12)
CIE-LCH	lch(52.90, 38.42, 284.94°)
OKLab	oklab(59.74% -0.0017 -0.1044)
OKLCH	oklch(59.74% 0.104 269.1)
XYZ	xyz(21.9785, 20.9565, 51.5921)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CBE #BEA866

analogous

#66A8BE #667CBE #7C66BE

triadic

#667CBE #BE667C #7CBE66

tetradic

#667CBE #BE66A8 #BEA866 #66BE7C

square

#667CBE #BE66A8 #BEA866 #66BE7C

split-complementary

#667CBE #BE7C66 #A8BE66

monochromatic

#334477 #455CA2 #667CBE #91A1D0 #BCC6E2

Accessibility & contrast

On white

4.04

#667CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#667CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CBE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CBE	#FFFFFF	#000000	##000000
##667CBE	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C1

Deuteranopia (green-blind)

#5B7BBD

Tritanopia (blue-blind)

#458A94

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667cbe;
/* rgb */ color: rgb(102, 124, 190);
/* oklch */ color: oklch(59.7% 0.104 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a1d2',
    500: '#667cbe',
    950: '#000000',
  },
}

SCSS

$custom: #667cbe;
$custom-light: #96a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#667cbe",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 225,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59744,
    "c": 0.10441,
    "h": 269.1
  },
  "luminance": 0.20958
}

Semantic roles & 50–950 ramp

primary

#667CBE

secondary

#D2C9AE

accent

#B258D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667CBE

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

Preview Lab → · Contrast checker → · Palette generator →