#667CD1#667CD1

#667CD1 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.8% C 0.132 H 271.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#667CD1
RGB	rgb(102, 124, 209)
HSL	hsl(228, 54%, 61%)
HSV	hsv(228, 51%, 82%)
CMYK	cmyk(51.2%, 40.7%, 0%, 18%)
CIE-LAB	lab(53.86, 15.75, -46.43)
CIE-LCH	lch(53.86, 49.03, 288.74°)
OKLab	oklab(60.79% 0.0025 -0.1315)
OKLCH	oklch(60.79% 0.132 271.1)
XYZ	xyz(24.1920, 21.8419, 63.2504)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CD1 #D1BB66

analogous

#66B1D1 #667CD1 #8566D1

triadic

#667CD1 #D1667C #7CD166

tetradic

#667CD1 #D166B1 #D1BB66 #66D185

square

#667CD1 #D166B1 #D1BB66 #66D185

split-complementary

#667CD1 #D18566 #B1D166

monochromatic

#2C4091 #3A55C0 #667CD1 #95A4DF #C4CDED

Accessibility & contrast

On white

3.91

#667CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#667CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CD1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CD1	#FFFFFF	#000000	##000000
##667CD1	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D4

Deuteranopia (green-blind)

#4E7CCF

Tritanopia (blue-blind)

#368E9C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667cd1;
/* rgb */ color: rgb(102, 124, 209);
/* oklch */ color: oklch(60.8% 0.132 271.1);

Tailwind

colors: {
  custom: {
    50: '#98a1df',
    500: '#667cd1',
    950: '#000000',
  },
}

SCSS

$custom: #667cd1;
$custom-light: #98a1df;
$custom-dark: #000000;

JSON

{
  "hex": "#667cd1",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 209
  },
  "hsl": {
    "h": 227.664,
    "s": 53.769,
    "l": 60.98
  },
  "oklch": {
    "l": 0.60794,
    "c": 0.13156,
    "h": 271.1
  },
  "luminance": 0.21844
}

Semantic roles & 50–950 ramp

primary

#667CD1

secondary

#DED5B5

accent

#A124C1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667CD1

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

Preview Lab → · Contrast checker → · Palette generator →