#667DC3#667DC3

#667DC3 is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.2% C 0.110 H 269.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#667DC3
RGB	rgb(102, 125, 195)
HSL	hsl(225, 44%, 58%)
HSV	hsv(225, 48%, 76%)
CMYK	cmyk(47.7%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(53.42, 10.82, -39.17)
CIE-LCH	lch(53.42, 40.64, 285.44°)
OKLab	oklab(60.22% -0.0017 -0.1103)
OKLCH	oklch(60.22% 0.11 269.1)
XYZ	xyz(22.6603, 21.4308, 54.5617)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DC3 #C3AC66

analogous

#66ABC3 #667DC3 #7D66C3

triadic

#667DC3 #C3667D #7DC366

tetradic

#667DC3 #C366AB #C3AC66 #66C37D

square

#667DC3 #C366AB #C3AC66 #66C37D

split-complementary

#667DC3 #C37D66 #ABC366

monochromatic

#31447D #425CA9 #667DC3 #92A2D4 #BEC8E5

Accessibility & contrast

On white

3.97

#667DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#667DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DC3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DC3	#FFFFFF	#000000	##000000
##667DC3	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6384C6

Deuteranopia (green-blind)

#597CC1

Tritanopia (blue-blind)

#418C97

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #667dc3;
/* rgb */ color: rgb(102, 125, 195);
/* oklch */ color: oklch(60.2% 0.110 269.1);

Tailwind

colors: {
  custom: {
    50: '#96a2d5',
    500: '#667dc3',
    950: '#000000',
  },
}

SCSS

$custom: #667dc3;
$custom-light: #96a2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#667dc3",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 225.161,
    "s": 43.662,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60222,
    "c": 0.11036,
    "h": 269.1
  },
  "luminance": 0.21432
}

Semantic roles & 50–950 ramp

primary

#667DC3

secondary

#D5CCB0

accent

#B454D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0F14

muted

#7E7E83

Preview Lab

Preview with #667DC3

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

Preview Lab → · Contrast checker → · Palette generator →