#667FA6#667FA6

#667FA6 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.2% C 0.067 H 259.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#667FA6
RGB	rgb(102, 127, 166)
HSL	hsl(217, 26%, 53%)
HSV	hsv(217, 39%, 65%)
CMYK	cmyk(38.6%, 23.5%, 0%, 34.9%)
CIE-LAB	lab(52.68, 1.11, -23.65)
CIE-LCH	lch(52.68, 23.68, 272.68°)
OKLab	oklab(59.22% -0.0126 -0.0656)
OKLCH	oklch(59.22% 0.067 259.1)
XYZ	xyz(19.9497, 20.7557, 39.0241)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FA6 #A68D66

analogous

#669FA6 #667FA6 #6D66A6

triadic

#667FA6 #A6667F #7FA666

tetradic

#667FA6 #A6669F #A68D66 #66A66D

square

#667FA6 #A6669F #A68D66 #66A66D

split-complementary

#667FA6 #A66D66 #9FA666

monochromatic

#36455C #4C6183 #667FA6 #8D9FBD #B3C0D3

Accessibility & contrast

On white

4.08

#667FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#667FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FA6

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FA6	#FFFFFF	#000000	##000000
##667FA6	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7181A8

Deuteranopia (green-blind)

#6A7BA5

Tritanopia (blue-blind)

#51878C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667fa6;
/* rgb */ color: rgb(102, 127, 166);
/* oklch */ color: oklch(59.2% 0.067 259.1);

Tailwind

colors: {
  custom: {
    50: '#94a4c0',
    500: '#667fa6',
    950: '#000000',
  },
}

SCSS

$custom: #667fa6;
$custom-light: #94a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#667fa6",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 166
  },
  "hsl": {
    "h": 216.563,
    "s": 26.446,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59223,
    "c": 0.06679,
    "h": 259.1
  },
  "luminance": 0.20757
}

Semantic roles & 50–950 ramp

primary

#667FA6

secondary

#C2B7A6

accent

#9E65C3

background

#F9FAFB

surface

#F2F3F7

border

#CCCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667FA6

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

Preview Lab → · Contrast checker → · Palette generator →