#667ECC#667ECC

#667ECC is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.122 H 269.6°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#667ECC
RGB	rgb(102, 126, 204)
HSL	hsl(226, 50%, 60%)
HSV	hsv(226, 50%, 80%)
CMYK	cmyk(50%, 38.2%, 0%, 20%)
CIE-LAB	lab(54.14, 12.99, -43.16)
CIE-LCH	lch(54.14, 45.07, 286.75°)
OKLab	oklab(60.92% -0.0008 -0.122)
OKLCH	oklch(60.92% 0.122 269.6)
XYZ	xyz(23.8359, 22.1046, 60.1256)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667ECC #CCB466

analogous

#66B1CC #667ECC #8166CC

triadic

#667ECC #CC667E #7ECC66

tetradic

#667ECC #CC66B1 #CCB466 #66CC81

square

#667ECC #CC66B1 #CCB466 #66CC81

split-complementary

#667ECC #CC8166 #B1CC66

monochromatic

#2E448A #3D5AB8 #667ECC #94A5DB #C2CBEB

Accessibility & contrast

On white

3.87

#667ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#667ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667ECC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667ECC	#FFFFFF	#000000	##000000
##667ECC	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CF

Deuteranopia (green-blind)

#557DCA

Tritanopia (blue-blind)

#3A8F9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667ecc;
/* rgb */ color: rgb(102, 126, 204);
/* oklch */ color: oklch(60.9% 0.122 269.6);

Tailwind

colors: {
  custom: {
    50: '#97a3dc',
    500: '#667ecc',
    950: '#000000',
  },
}

SCSS

$custom: #667ecc;
$custom-light: #97a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#667ecc",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 225.882,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.60924,
    "c": 0.12196,
    "h": 269.6
  },
  "luminance": 0.22106
}

Semantic roles & 50–950 ramp

primary

#667ECC

secondary

#DBD1B3

accent

#B94EDA

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #667ECC

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

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