#667DBE#667DBE

#667DBE is a mid, moderate blue. Relative luminance 0.212; OKLCH L 60.0% C 0.103 H 268.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#667DBE
RGB	rgb(102, 125, 190)
HSL	hsl(224, 40%, 57%)
HSV	hsv(224, 46%, 75%)
CMYK	cmyk(46.3%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(53.18, 9.30, -36.69)
CIE-LCH	lch(53.18, 37.85, 284.23°)
OKLab	oklab(59.96% -0.0029 -0.1031)
OKLCH	oklch(59.96% 0.103 268.4)
XYZ	xyz(22.1044, 21.2084, 51.6341)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DBE #BEA766

analogous

#66A9BE #667DBE #7B66BE

triadic

#667DBE #BE667D #7DBE66

tetradic

#667DBE #BE66A9 #BEA766 #66BE7B

square

#667DBE #BE66A9 #BEA766 #66BE7B

split-complementary

#667DBE #BE7B66 #A9BE66

monochromatic

#334477 #455DA2 #667DBE #91A1D0 #BCC6E2

Accessibility & contrast

On white

4.01

#667DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#667DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DBE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DBE	#FFFFFF	#000000	##000000
##667DBE	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5C7BBD

Tritanopia (blue-blind)

#458B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667dbe;
/* rgb */ color: rgb(102, 125, 190);
/* oklch */ color: oklch(60.0% 0.103 268.4);

Tailwind

colors: {
  custom: {
    50: '#96a2d2',
    500: '#667dbe',
    950: '#000000',
  },
}

SCSS

$custom: #667dbe;
$custom-light: #96a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#667dbe",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 224.318,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59957,
    "c": 0.10319,
    "h": 268.4
  },
  "luminance": 0.2121
}

Semantic roles & 50–950 ramp

primary

#667DBE

secondary

#D2C8AE

accent

#B158D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667DBE

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

Preview Lab → · Contrast checker → · Palette generator →