#667ADA#667ADA

#667ADA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.9% C 0.147 H 272.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#667ADA
RGB	rgb(102, 122, 218)
HSL	hsl(230, 61%, 63%)
HSV	hsv(230, 53%, 85%)
CMYK	cmyk(53.2%, 44%, 0%, 14.5%)
CIE-LAB	lab(53.82, 19.80, -51.58)
CIE-LCH	lch(53.82, 55.25, 291.00°)
OKLab	oklab(60.92% 0.0064 -0.1466)
OKLCH	oklch(60.92% 0.147 272.5)
XYZ	xyz(25.0898, 21.8041, 69.2026)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667ADA #DAC666

analogous

#66B4DA #667ADA #8C66DA

triadic

#667ADA #DA667A #7ADA66

tetradic

#667ADA #DA66B4 #DAC666 #66DA8C

square

#667ADA #DA66B4 #DAC666 #66DA8C

split-complementary

#667ADA #DA8C66 #B4DA66

monochromatic

#263B9F #354FCE #667ADA #97A5E6 #C9D0F2

Accessibility & contrast

On white

3.92

#667ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#667ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667ADA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667ADA	#FFFFFF	#000000	##000000
##667ADA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5186DE

Deuteranopia (green-blind)

#437CD8

Tritanopia (blue-blind)

#2D8F9F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667ada;
/* rgb */ color: rgb(102, 122, 218);
/* oklch */ color: oklch(60.9% 0.147 272.5);

Tailwind

colors: {
  custom: {
    50: '#99a0e6',
    500: '#667ada',
    950: '#000000',
  },
}

SCSS

$custom: #667ada;
$custom-light: #99a0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#667ada",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 218
  },
  "hsl": {
    "h": 229.655,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60922,
    "c": 0.14678,
    "h": 272.5
  },
  "luminance": 0.21806
}

Semantic roles & 50–950 ramp

primary

#667ADA

secondary

#E3DCB9

accent

#AB1DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #667ADA

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

Preview Lab → · Contrast checker → · Palette generator →