#667BC8#667BC8

#667BC8 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.1% C 0.120 H 270.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#667BC8
RGB	rgb(102, 123, 200)
HSL	hsl(227, 47%, 59%)
HSV	hsv(227, 49%, 78%)
CMYK	cmyk(49%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(53.12, 13.56, -42.49)
CIE-LCH	lch(53.12, 44.60, 287.70°)
OKLab	oklab(60.08% 0.0019 -0.12)
OKLCH	oklch(60.08% 0.12 270.9)
XYZ	xyz(22.9844, 21.1594, 57.5054)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BC8 #C8B366

analogous

#66ACC8 #667BC8 #8266C8

triadic

#667BC8 #C8667B #7BC866

tetradic

#667BC8 #C866AC #C8B366 #66C882

square

#667BC8 #C866AC #C8B366 #66C882

split-complementary

#667BC8 #C88266 #ACC866

monochromatic

#2F4284 #4058B1 #667BC8 #93A2D8 #C0C9E8

Accessibility & contrast

On white

4.01

#667BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#667BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BC8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BC8	#FFFFFF	#000000	##000000
##667BC8	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CB

Deuteranopia (green-blind)

#547BC6

Tritanopia (blue-blind)

#3E8B98

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667bc8;
/* rgb */ color: rgb(102, 123, 200);
/* oklch */ color: oklch(60.1% 0.120 270.9);

Tailwind

colors: {
  custom: {
    50: '#97a0d9',
    500: '#667bc8',
    950: '#000000',
  },
}

SCSS

$custom: #667bc8;
$custom-light: #97a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#667bc8",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 227.143,
    "s": 47.115,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60077,
    "c": 0.12003,
    "h": 270.9
  },
  "luminance": 0.21161
}

Semantic roles & 50–950 ramp

primary

#667BC8

secondary

#D8D0B2

accent

#BA51D7

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #667BC8

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

Preview Lab → · Contrast checker → · Palette generator →