#667FBB#667FBB

#667FBB is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.2% C 0.096 H 266.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#667FBB
RGB	rgb(102, 127, 187)
HSL	hsl(222, 38%, 57%)
HSV	hsv(222, 45%, 73%)
CMYK	cmyk(45.5%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(53.59, 7.21, -34.33)
CIE-LCH	lch(53.59, 35.08, 281.86°)
OKLab	oklab(60.23% -0.0062 -0.0963)
OKLCH	oklch(60.23% 0.096 266.3)
XYZ	xyz(22.0356, 21.5901, 50.0103)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FBB #BBA266

analogous

#66AABB #667FBB #7866BB

triadic

#667FBB #BB667F #7FBB66

tetradic

#667FBB #BB66AA #BBA266 #66BB78

square

#667FBB #BB66AA #BBA266 #66BB78

split-complementary

#667FBB #BB7866 #AABB66

monochromatic

#334673 #46609E #667FBB #90A2CE #BBC6E1

Accessibility & contrast

On white

3.95

#667FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#667FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FBB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FBB	#FFFFFF	#000000	##000000
##667FBB	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6984BE

Deuteranopia (green-blind)

#607DBA

Tritanopia (blue-blind)

#468C95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667fbb;
/* rgb */ color: rgb(102, 127, 187);
/* oklch */ color: oklch(60.2% 0.096 266.3);

Tailwind

colors: {
  custom: {
    50: '#96a3cf',
    500: '#667fbb',
    950: '#000000',
  },
}

SCSS

$custom: #667fbb;
$custom-light: #96a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#667fbb",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 222.353,
    "s": 38.462,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60231,
    "c": 0.09649,
    "h": 266.3
  },
  "luminance": 0.21591
}

Semantic roles & 50–950 ramp

primary

#667FBB

secondary

#D0C6AD

accent

#AC59CE

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667FBB

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

Preview Lab → · Contrast checker → · Palette generator →