#667FBF#667FBF

#667FBF is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.4% C 0.102 H 267.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#667FBF
RGB	rgb(102, 127, 191)
HSL	hsl(223, 41%, 57%)
HSV	hsv(223, 47%, 75%)
CMYK	cmyk(46.6%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(53.78, 8.41, -36.33)
CIE-LCH	lch(53.78, 37.29, 283.03°)
OKLab	oklab(60.44% -0.0052 -0.1021)
OKLCH	oklch(60.44% 0.102 267.1)
XYZ	xyz(22.4698, 21.7638, 52.2969)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FBF #BFA666

analogous

#66ACBF #667FBF #7966BF

triadic

#667FBF #BF667F #7FBF66

tetradic

#667FBF #BF66AC #BFA666 #66BF79

square

#667FBF #BF66AC #BFA666 #66BF79

split-complementary

#667FBF #BF7966 #ACBF66

monochromatic

#324678 #445FA3 #667FBF #91A3D1 #BCC7E3

Accessibility & contrast

On white

3.92

#667FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#667FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FBF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FBF	#FFFFFF	#000000	##000000
##667FBF	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C2

Deuteranopia (green-blind)

#5E7DBE

Tritanopia (blue-blind)

#448C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667fbf;
/* rgb */ color: rgb(102, 127, 191);
/* oklch */ color: oklch(60.4% 0.102 267.1);

Tailwind

colors: {
  custom: {
    50: '#96a3d2',
    500: '#667fbf',
    950: '#000000',
  },
}

SCSS

$custom: #667fbf;
$custom-light: #96a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#667fbf",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 223.146,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60436,
    "c": 0.1022,
    "h": 267.1
  },
  "luminance": 0.21765
}

Semantic roles & 50–950 ramp

primary

#667FBF

secondary

#D2C8AE

accent

#AF57D1

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667FBF

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

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