#667EAA#667EAA

#667EAA is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.2% C 0.073 H 262.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#667EAA
RGB	rgb(102, 126, 170)
HSL	hsl(219, 29%, 53%)
HSV	hsv(219, 40%, 67%)
CMYK	cmyk(40%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(52.56, 2.83, -26.15)
CIE-LCH	lch(52.56, 26.30, 276.17°)
OKLab	oklab(59.18% -0.0099 -0.0727)
OKLCH	oklch(59.18% 0.073 262.2)
XYZ	xyz(20.1938, 20.6477, 40.9438)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EAA #AA9266

analogous

#66A0AA #667EAA #7066AA

triadic

#667EAA #AA667E #7EAA66

tetradic

#667EAA #AA66A0 #AA9266 #66AA70

square

#667EAA #AA66A0 #AA9266 #66AA70

split-complementary

#667EAA #AA7066 #A0AA66

monochromatic

#354560 #4B6188 #667EAA #8D9FC0 #B5C0D6

Accessibility & contrast

On white

4.09

#667EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#667EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EAA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EAA	#FFFFFF	#000000	##000000
##667EAA	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AC

Deuteranopia (green-blind)

#677BA9

Tritanopia (blue-blind)

#4F878D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667eaa;
/* rgb */ color: rgb(102, 126, 170);
/* oklch */ color: oklch(59.2% 0.073 262.2);

Tailwind

colors: {
  custom: {
    50: '#94a3c3',
    500: '#667eaa',
    950: '#000000',
  },
}

SCSS

$custom: #667eaa;
$custom-light: #94a3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#667eaa",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 218.824,
    "s": 28.571,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59184,
    "c": 0.0734,
    "h": 262.2
  },
  "luminance": 0.20649
}

Semantic roles & 50–950 ramp

primary

#667EAA

secondary

#C5BAA7

accent

#A263C5

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667EAA

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

Preview Lab → · Contrast checker → · Palette generator →