#667CD6#667CD6

#667CD6 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.139 H 271.4°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#667CD6
RGB	rgb(102, 124, 214)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(52.3%, 42.1%, 0%, 16.1%)
CIE-LAB	lab(54.13, 17.32, -48.83)
CIE-LCH	lch(54.13, 51.82, 289.53°)
OKLab	oklab(61.09% 0.0035 -0.1386)
OKLCH	oklch(61.09% 0.139 271.4)
XYZ	xyz(24.8208, 22.0934, 66.5618)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CD6 #D6C066

analogous

#66B4D6 #667CD6 #8866D6

triadic

#667CD6 #D6667C #7CD666

tetradic

#667CD6 #D666B4 #D6C066 #66D688

square

#667CD6 #D666B4 #D6C066 #66D688

split-complementary

#667CD6 #D68866 #B4D666

monochromatic

#293F99 #3653C9 #667CD6 #96A5E3 #C7CFF0

Accessibility & contrast

On white

3.88

#667CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#667CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CD6

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CD6	#FFFFFF	#000000	##000000
##667CD6	1.00	3.88	5.42	5.42
#FFFFFF	3.88	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)

#5787D9

Deuteranopia (green-blind)

#4A7DD4

Tritanopia (blue-blind)

#318F9F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667cd6;
/* rgb */ color: rgb(102, 124, 214);
/* oklch */ color: oklch(61.1% 0.139 271.4);

Tailwind

colors: {
  custom: {
    50: '#99a1e3',
    500: '#667cd6',
    950: '#000000',
  },
}

SCSS

$custom: #667cd6;
$custom-light: #99a1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#667cd6",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 214
  },
  "hsl": {
    "h": 228.214,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61086,
    "c": 0.13862,
    "h": 271.4
  },
  "luminance": 0.22095
}

Semantic roles & 50–950 ramp

primary

#667CD6

secondary

#E1D8B7

accent

#A520C5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667CD6

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

Preview Lab → · Contrast checker → · Palette generator →