#667CD2#667CD2

#667CD2 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.9% C 0.133 H 271.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#667CD2
RGB	rgb(102, 124, 210)
HSL	hsl(228, 55%, 61%)
HSV	hsv(228, 51%, 82%)
CMYK	cmyk(51.4%, 41%, 0%, 17.6%)
CIE-LAB	lab(53.91, 16.07, -46.91)
CIE-LCH	lch(53.91, 49.59, 288.91°)
OKLab	oklab(60.85% 0.0027 -0.133)
OKLCH	oklch(60.85% 0.133 271.2)
XYZ	xyz(24.3162, 21.8916, 63.9044)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CD2 #D2BC66

analogous

#66B2D2 #667CD2 #8666D2

triadic

#667CD2 #D2667C #7CD266

tetradic

#667CD2 #D266B2 #D2BC66 #66D286

square

#667CD2 #D266B2 #D2BC66 #66D286

split-complementary

#667CD2 #D28666 #B2D266

monochromatic

#2B4093 #3955C2 #667CD2 #95A4E0 #C5CDEE

Accessibility & contrast

On white

3.90

#667CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#667CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CD2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CD2	#FFFFFF	#000000	##000000
##667CD2	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D5

Deuteranopia (green-blind)

#4E7DD0

Tritanopia (blue-blind)

#358E9D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667cd2;
/* rgb */ color: rgb(102, 124, 210);
/* oklch */ color: oklch(60.9% 0.133 271.2);

Tailwind

colors: {
  custom: {
    50: '#98a1e0',
    500: '#667cd2',
    950: '#000000',
  },
}

SCSS

$custom: #667cd2;
$custom-light: #98a1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#667cd2",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 210
  },
  "hsl": {
    "h": 227.778,
    "s": 54.545,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60852,
    "c": 0.13298,
    "h": 271.2
  },
  "luminance": 0.21893
}

Semantic roles & 50–950 ramp

primary

#667CD2

secondary

#DED6B6

accent

#A223C2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667CD2

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

Preview Lab → · Contrast checker → · Palette generator →