#667EA6#667EA6

#667EA6 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.0% C 0.068 H 260.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#667EA6
RGB	rgb(102, 126, 166)
HSL	hsl(218, 26%, 53%)
HSV	hsv(218, 39%, 65%)
CMYK	cmyk(38.6%, 24.1%, 0%, 34.9%)
CIE-LAB	lab(52.40, 1.69, -24.09)
CIE-LCH	lch(52.40, 24.15, 274.02°)
OKLab	oklab(59% -0.0112 -0.0668)
OKLCH	oklch(59% 0.068 260.5)
XYZ	xyz(19.8211, 20.4987, 38.9812)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EA6 #A68E66

analogous

#669EA6 #667EA6 #6E66A6

triadic

#667EA6 #A6667E #7EA666

tetradic

#667EA6 #A6669E #A68E66 #66A66E

square

#667EA6 #A6669E #A68E66 #66A66E

split-complementary

#667EA6 #A66E66 #9EA666

monochromatic

#36445C #4C6183 #667EA6 #8D9FBD #B3BFD3

Accessibility & contrast

On white

4.12

#667EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#667EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EA6

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EA6	#FFFFFF	#000000	##000000
##667EA6	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7080A8

Deuteranopia (green-blind)

#697AA5

Tritanopia (blue-blind)

#51868C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #667ea6;
/* rgb */ color: rgb(102, 126, 166);
/* oklch */ color: oklch(59.0% 0.068 260.5);

Tailwind

colors: {
  custom: {
    50: '#94a3c0',
    500: '#667ea6',
    950: '#000000',
  },
}

SCSS

$custom: #667ea6;
$custom-light: #94a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#667ea6",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 166
  },
  "hsl": {
    "h": 217.5,
    "s": 26.446,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59,
    "c": 0.06778,
    "h": 260.5
  },
  "luminance": 0.205
}

Semantic roles & 50–950 ramp

primary

#667EA6

secondary

#C2B7A6

accent

#A065C3

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667EA6

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

Preview Lab → · Contrast checker → · Palette generator →