#667AE4#667AE4

#667AE4 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.5% C 0.161 H 272.8°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#667AE4
RGB	rgb(102, 122, 228)
HSL	hsl(230, 70%, 65%)
HSV	hsv(230, 55%, 89%)
CMYK	cmyk(55.3%, 46.5%, 0%, 10.6%)
CIE-LAB	lab(54.39, 22.98, -56.29)
CIE-LCH	lch(54.39, 60.80, 292.21°)
OKLab	oklab(61.54% 0.0078 -0.1605)
OKLCH	oklch(61.54% 0.161 272.8)
XYZ	xyz(26.4380, 22.3434, 76.3033)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AE4 #E4D066

analogous

#66B9E4 #667AE4 #9166E4

triadic

#667AE4 #E4667A #7AE466

tetradic

#667AE4 #E466B9 #E4D066 #66E491

square

#667AE4 #E466B9 #E4D066 #66E491

split-complementary

#667AE4 #E49166 #B9E466

monochromatic

#1F36B0 #324DDB #667AE4 #9AA7ED #CED4F6

Accessibility & contrast

On white

3.84

#667AE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#667AE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AE4

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AE4	#FFFFFF	#000000	##000000
##667AE4	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4988E8

Deuteranopia (green-blind)

#387DE2

Tritanopia (blue-blind)

#1E91A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667ae4;
/* rgb */ color: rgb(102, 122, 228);
/* oklch */ color: oklch(61.5% 0.161 272.8);

Tailwind

colors: {
  custom: {
    50: '#9aa0ed',
    500: '#667ae4',
    950: '#000000',
  },
}

SCSS

$custom: #667ae4;
$custom-light: #9aa0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#667ae4",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 228
  },
  "hsl": {
    "h": 230.476,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61542,
    "c": 0.16065,
    "h": 272.8
  },
  "luminance": 0.22345
}

Semantic roles & 50–950 ramp

primary

#667AE4

secondary

#E9E2BD

accent

#B414D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #667AE4

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

Preview Lab → · Contrast checker → · Palette generator →