#667FB2#667FB2

#667FB2 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.8% C 0.084 H 264.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#667FB2
RGB	rgb(102, 127, 178)
HSL	hsl(220, 33%, 55%)
HSV	hsv(220, 43%, 70%)
CMYK	cmyk(42.7%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(53.19, 4.55, -29.79)
CIE-LCH	lch(53.19, 30.14, 278.68°)
OKLab	oklab(59.78% -0.0088 -0.0832)
OKLCH	oklch(59.78% 0.084 264)
XYZ	xyz(21.1022, 21.2167, 45.0942)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FB2 #B29966

analogous

#66A5B2 #667FB2 #7366B2

triadic

#667FB2 #B2667F #7FB266

tetradic

#667FB2 #B266A5 #B29966 #66B273

square

#667FB2 #B266A5 #B29966 #66B273

split-complementary

#667FB2 #B27366 #A5B266

monochromatic

#354669 #496192 #667FB2 #8FA1C6 #B7C3DB

Accessibility & contrast

On white

4.00

#667FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#667FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FB2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FB2	#FFFFFF	#000000	##000000
##667FB2	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B4

Deuteranopia (green-blind)

#657CB1

Tritanopia (blue-blind)

#4B8A91

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667fb2;
/* rgb */ color: rgb(102, 127, 178);
/* oklch */ color: oklch(59.8% 0.084 264.0);

Tailwind

colors: {
  custom: {
    50: '#95a3c9',
    500: '#667fb2',
    950: '#000000',
  },
}

SCSS

$custom: #667fb2;
$custom-light: #95a3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#667fb2",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 220.263,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59784,
    "c": 0.08365,
    "h": 264
  },
  "luminance": 0.21218
}

Semantic roles & 50–950 ramp

primary

#667FB2

secondary

#CABFAA

accent

#A65FC9

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #667FB2

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

Preview Lab → · Contrast checker → · Palette generator →