#667EAF#667EAF

#667EAF is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.4% C 0.081 H 264.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#667EAF
RGB	rgb(102, 126, 175)
HSL	hsl(220, 31%, 54%)
HSV	hsv(220, 42%, 69%)
CMYK	cmyk(41.7%, 28%, 0%, 31.4%)
CIE-LAB	lab(52.77, 4.27, -28.70)
CIE-LCH	lch(52.77, 29.02, 278.45°)
OKLab	oklab(59.42% -0.0084 -0.0801)
OKLCH	oklch(59.42% 0.081 264)
XYZ	xyz(20.6758, 20.8405, 43.4823)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EAF #AF9766

analogous

#66A3AF #667EAF #7366AF

triadic

#667EAF #AF667E #7EAF66

tetradic

#667EAF #AF66A3 #AF9766 #66AF73

square

#667EAF #AF66A3 #AF9766 #66AF73

split-complementary

#667EAF #AF7366 #A3AF66

monochromatic

#354566 #4A608E #667EAF #8EA0C4 #B6C2D9

Accessibility & contrast

On white

4.06

#667EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#667EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EAF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EAF	#FFFFFF	#000000	##000000
##667EAF	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B1

Deuteranopia (green-blind)

#657BAE

Tritanopia (blue-blind)

#4D888F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667eaf;
/* rgb */ color: rgb(102, 126, 175);
/* oklch */ color: oklch(59.4% 0.081 264.0);

Tailwind

colors: {
  custom: {
    50: '#94a3c7',
    500: '#667eaf',
    950: '#000000',
  },
}

SCSS

$custom: #667eaf;
$custom-light: #94a3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#667eaf",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 220.274,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5942,
    "c": 0.0805,
    "h": 264
  },
  "luminance": 0.20842
}

Semantic roles & 50–950 ramp

primary

#667EAF

secondary

#C8BEA9

accent

#A660C8

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #667EAF

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

Preview Lab → · Contrast checker → · Palette generator →