#667EA7#667EA7

#667EA7 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.0% C 0.069 H 260.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#667EA7
RGB	rgb(102, 126, 167)
HSL	hsl(218, 27%, 53%)
HSV	hsv(218, 39%, 65%)
CMYK	cmyk(38.9%, 24.6%, 0%, 34.5%)
CIE-LAB	lab(52.44, 1.98, -24.60)
CIE-LCH	lch(52.44, 24.68, 274.59°)
OKLab	oklab(59.05% -0.0109 -0.0683)
OKLCH	oklch(59.05% 0.069 260.9)
XYZ	xyz(19.9132, 20.5355, 39.4662)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EA7 #A78F66

analogous

#669FA7 #667EA7 #6E66A7

triadic

#667EA7 #A7667E #7EA766

tetradic

#667EA7 #A7669F #A78F66 #66A76E

square

#667EA7 #A7669F #A78F66 #66A76E

split-complementary

#667EA7 #A76E66 #9FA766

monochromatic

#36445D #4C6184 #667EA7 #8D9FBD #B4C0D4

Accessibility & contrast

On white

4.11

#667EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#667EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EA7

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EA7	#FFFFFF	#000000	##000000
##667EA7	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7080A9

Deuteranopia (green-blind)

#697AA6

Tritanopia (blue-blind)

#51878C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667ea7;
/* rgb */ color: rgb(102, 126, 167);
/* oklch */ color: oklch(59.0% 0.069 260.9);

Tailwind

colors: {
  custom: {
    50: '#94a3c1',
    500: '#667ea7',
    950: '#000000',
  },
}

SCSS

$custom: #667ea7;
$custom-light: #94a3c1;
$custom-dark: #000000;

JSON

{
  "hex": "#667ea7",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 167
  },
  "hsl": {
    "h": 217.846,
    "s": 26.971,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59046,
    "c": 0.06918,
    "h": 260.9
  },
  "luminance": 0.20537
}

Semantic roles & 50–950 ramp

primary

#667EA7

secondary

#C2B8A6

accent

#A064C3

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667EA7

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

Preview Lab → · Contrast checker → · Palette generator →