#667DD2#667DD2

#667DD2 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.132 H 270.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#667DD2
RGB	rgb(102, 125, 210)
HSL	hsl(227, 55%, 61%)
HSV	hsv(227, 51%, 82%)
CMYK	cmyk(51.4%, 40.5%, 0%, 17.6%)
CIE-LAB	lab(54.18, 15.46, -46.49)
CIE-LCH	lch(54.18, 48.99, 288.40°)
OKLab	oklab(61.06% 0.0016 -0.1317)
OKLCH	oklch(61.06% 0.132 270.7)
XYZ	xyz(24.4422, 22.1435, 63.9464)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DD2 #D2BB66

analogous

#66B3D2 #667DD2 #8566D2

triadic

#667DD2 #D2667D #7DD266

tetradic

#667DD2 #D266B3 #D2BB66 #66D285

square

#667DD2 #D266B3 #D2BB66 #66D285

split-complementary

#667DD2 #D28566 #B3D266

monochromatic

#2B4193 #3956C2 #667DD2 #95A5E0 #C5CDEE

Accessibility & contrast

On white

3.87

#667DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#667DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DD2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DD2	#FFFFFF	#000000	##000000
##667DD2	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B87D5

Deuteranopia (green-blind)

#4F7DD0

Tritanopia (blue-blind)

#358F9D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667dd2;
/* rgb */ color: rgb(102, 125, 210);
/* oklch */ color: oklch(61.1% 0.132 270.7);

Tailwind

colors: {
  custom: {
    50: '#98a2e0',
    500: '#667dd2',
    950: '#000000',
  },
}

SCSS

$custom: #667dd2;
$custom-light: #98a2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#667dd2",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 210
  },
  "hsl": {
    "h": 227.222,
    "s": 54.545,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61057,
    "c": 0.13171,
    "h": 270.7
  },
  "luminance": 0.22145
}

Semantic roles & 50–950 ramp

primary

#667DD2

secondary

#DED6B6

accent

#A023C2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #667DD2

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

Preview Lab → · Contrast checker → · Palette generator →