#667EBA#667EBA

#667EBA is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.096 H 266.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#667EBA
RGB	rgb(102, 126, 186)
HSL	hsl(223, 38%, 56%)
HSV	hsv(223, 45%, 73%)
CMYK	cmyk(45.2%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(53.27, 7.50, -34.26)
CIE-LCH	lch(53.27, 35.07, 282.35°)
OKLab	oklab(59.96% -0.0052 -0.0961)
OKLCH	oklch(59.96% 0.096 266.9)
XYZ	xyz(21.8005, 21.2904, 49.4056)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EBA #BAA266

analogous

#66A8BA #667EBA #7866BA

triadic

#667EBA #BA667E #7EBA66

tetradic

#667EBA #BA66A8 #BAA266 #66BA78

square

#667EBA #BA66A8 #BAA266 #66BA78

split-complementary

#667EBA #BA7866 #A8BA66

monochromatic

#334572 #465F9C #667EBA #90A2CD #BAC5E0

Accessibility & contrast

On white

3.99

#667EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#667EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EBA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EBA	#FFFFFF	#000000	##000000
##667EBA	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6883BD

Deuteranopia (green-blind)

#607CB9

Tritanopia (blue-blind)

#478B94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667eba;
/* rgb */ color: rgb(102, 126, 186);
/* oklch */ color: oklch(60.0% 0.096 266.9);

Tailwind

colors: {
  custom: {
    50: '#95a3cf',
    500: '#667eba',
    950: '#000000',
  },
}

SCSS

$custom: #667eba;
$custom-light: #95a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#667eba",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 222.857,
    "s": 37.838,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59964,
    "c": 0.09624,
    "h": 266.9
  },
  "luminance": 0.21292
}

Semantic roles & 50–950 ramp

primary

#667EBA

secondary

#CFC5AD

accent

#AD5ACE

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667EBA

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

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