#667ADD#667ADD

#667ADD is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.151 H 272.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#667ADD
RGB	rgb(102, 122, 221)
HSL	hsl(230, 64%, 63%)
HSV	hsv(230, 54%, 87%)
CMYK	cmyk(53.8%, 44.8%, 0%, 13.3%)
CIE-LAB	lab(53.99, 20.75, -53.00)
CIE-LCH	lch(53.99, 56.92, 291.38°)
OKLab	oklab(61.11% 0.0068 -0.1508)
OKLCH	oklch(61.11% 0.151 272.6)
XYZ	xyz(25.4859, 21.9625, 71.2888)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667ADD #DDC966

analogous

#66B5DD #667ADD #8D66DD

triadic

#667ADD #DD667A #7ADD66

tetradic

#667ADD #DD66B5 #DDC966 #66DD8D

square

#667ADD #DD66B5 #DDC966 #66DD8D

split-complementary

#667ADD #DD8D66 #B5DD66

monochromatic

#243AA4 #344ED2 #667ADD #98A6E8 #CAD1F3

Accessibility & contrast

On white

3.89

#667ADD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#667ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667ADD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667ADD	#FFFFFF	#000000	##000000
##667ADD	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E86E1

Deuteranopia (green-blind)

#407CDB

Tritanopia (blue-blind)

#2990A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667add;
/* rgb */ color: rgb(102, 122, 221);
/* oklch */ color: oklch(61.1% 0.151 272.6);

Tailwind

colors: {
  custom: {
    50: '#9aa0e8',
    500: '#667add',
    950: '#000000',
  },
}

SCSS

$custom: #667add;
$custom-light: #9aa0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#667add",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 221
  },
  "hsl": {
    "h": 229.916,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61106,
    "c": 0.15097,
    "h": 272.6
  },
  "luminance": 0.21964
}

Semantic roles & 50–950 ramp

primary

#667ADD

secondary

#E5DDBA

accent

#AE1ACB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #667ADD

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

Preview Lab → · Contrast checker → · Palette generator →