#667ACE#667ACE

#667ACE is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.130 H 271.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#667ACE
RGB	rgb(102, 122, 206)
HSL	hsl(228, 51%, 60%)
HSV	hsv(228, 50%, 81%)
CMYK	cmyk(50.5%, 40.8%, 0%, 19.2%)
CIE-LAB	lab(53.17, 16.03, -45.83)
CIE-LCH	lch(53.17, 48.55, 289.28°)
OKLab	oklab(60.21% 0.0043 -0.1298)
OKLCH	oklch(60.21% 0.13 271.9)
XYZ	xyz(23.5760, 21.1986, 61.2300)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667ACE #CEBA66

analogous

#66AECE #667ACE #8666CE

triadic

#667ACE #CE667A #7ACE66

tetradic

#667ACE #CE66AE #CEBA66 #66CE86

square

#667ACE #CE66AE #CEBA66 #66CE86

split-complementary

#667ACE #CE8666 #AECE66

monochromatic

#2D3F8D #3C54BB #667ACE #94A2DD #C3CBEC

Accessibility & contrast

On white

4.01

#667ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#667ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667ACE

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667ACE	#FFFFFF	#000000	##000000
##667ACE	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5884D1

Deuteranopia (green-blind)

#4E7BCC

Tritanopia (blue-blind)

#398C9A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667ace;
/* rgb */ color: rgb(102, 122, 206);
/* oklch */ color: oklch(60.2% 0.130 271.9);

Tailwind

colors: {
  custom: {
    50: '#98a0dd',
    500: '#667ace',
    950: '#000000',
  },
}

SCSS

$custom: #667ace;
$custom-light: #98a0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#667ace",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 206
  },
  "hsl": {
    "h": 228.462,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60211,
    "c": 0.12987,
    "h": 271.9
  },
  "luminance": 0.212
}

Semantic roles & 50–950 ramp

primary

#667ACE

secondary

#DCD4B4

accent

#A227BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667ACE

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

Preview Lab → · Contrast checker → · Palette generator →