#667DBD#667DBD

#667DBD is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.102 H 268.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#667DBD
RGB	rgb(102, 125, 189)
HSL	hsl(224, 40%, 57%)
HSV	hsv(224, 46%, 74%)
CMYK	cmyk(46%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(53.13, 9.00, -36.19)
CIE-LCH	lch(53.13, 37.30, 283.97°)
OKLab	oklab(59.9% -0.0032 -0.1017)
OKLCH	oklch(59.9% 0.102 268.2)
XYZ	xyz(21.9955, 21.1649, 51.0605)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DBD #BDA666

analogous

#66A9BD #667DBD #7B66BD

triadic

#667DBD #BD667D #7DBD66

tetradic

#667DBD #BD66A9 #BDA666 #66BD7B

square

#667DBD #BD66A9 #BDA666 #66BD7B

split-complementary

#667DBD #BD7B66 #A9BD66

monochromatic

#334576 #455DA1 #667DBD #91A1CF #BCC6E2

Accessibility & contrast

On white

4.01

#667DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#667DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DBD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DBD	#FFFFFF	#000000	##000000
##667DBD	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683C0

Deuteranopia (green-blind)

#5D7BBC

Tritanopia (blue-blind)

#458A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667dbd;
/* rgb */ color: rgb(102, 125, 189);
/* oklch */ color: oklch(59.9% 0.102 268.2);

Tailwind

colors: {
  custom: {
    50: '#96a2d1',
    500: '#667dbd',
    950: '#000000',
  },
}

SCSS

$custom: #667dbd;
$custom-light: #96a2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#667dbd",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 224.138,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59904,
    "c": 0.10175,
    "h": 268.2
  },
  "luminance": 0.21166
}

Semantic roles & 50–950 ramp

primary

#667DBD

secondary

#D1C8AE

accent

#B058D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #667DBD

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

Preview Lab → · Contrast checker → · Palette generator →