#667CBD#667CBD

#667CBD is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.7% C 0.103 H 268.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#667CBD
RGB	rgb(102, 124, 189)
HSL	hsl(225, 40%, 57%)
HSV	hsv(225, 46%, 74%)
CMYK	cmyk(46%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(52.85, 9.60, -36.63)
CIE-LCH	lch(52.85, 37.86, 284.69°)
OKLab	oklab(59.69% -0.0019 -0.103)
OKLCH	oklch(59.69% 0.103 268.9)
XYZ	xyz(21.8695, 20.9129, 51.0185)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CBD #BDA766

analogous

#66A7BD #667CBD #7C66BD

triadic

#667CBD #BD667C #7CBD66

tetradic

#667CBD #BD66A7 #BDA766 #66BD7C

square

#667CBD #BD66A7 #BDA766 #66BD7C

split-complementary

#667CBD #BD7C66 #A7BD66

monochromatic

#334476 #455CA1 #667CBD #91A1CF #BCC5E2

Accessibility & contrast

On white

4.05

#667CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#667CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CBD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CBD	#FFFFFF	#000000	##000000
##667CBD	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C0

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#458A94

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667cbd;
/* rgb */ color: rgb(102, 124, 189);
/* oklch */ color: oklch(59.7% 0.103 268.9);

Tailwind

colors: {
  custom: {
    50: '#96a1d1',
    500: '#667cbd',
    950: '#000000',
  },
}

SCSS

$custom: #667cbd;
$custom-light: #96a1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#667cbd",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 224.828,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59691,
    "c": 0.10298,
    "h": 268.9
  },
  "luminance": 0.20914
}

Semantic roles & 50–950 ramp

primary

#667CBD

secondary

#D1C8AE

accent

#B158D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667CBD

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

Preview Lab → · Contrast checker → · Palette generator →