#667CD5#667CD5

#667CD5 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.0% C 0.137 H 271.4°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#667CD5
RGB	rgb(102, 124, 213)
HSL	hsl(228, 57%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(52.1%, 41.8%, 0%, 16.5%)
CIE-LAB	lab(54.07, 17.01, -48.35)
CIE-LCH	lch(54.07, 51.26, 289.38°)
OKLab	oklab(61.03% 0.0033 -0.1372)
OKLCH	oklch(61.03% 0.137 271.4)
XYZ	xyz(24.6935, 22.0425, 65.8913)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CD5 #D5BF66

analogous

#66B4D5 #667CD5 #8866D5

triadic

#667CD5 #D5667C #7CD566

tetradic

#667CD5 #D566B4 #D5BF66 #66D588

square

#667CD5 #D566B4 #D5BF66 #66D588

split-complementary

#667CD5 #D58866 #B4D566

monochromatic

#293F97 #3753C7 #667CD5 #96A5E2 #C6CEEF

Accessibility & contrast

On white

3.88

#667CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#667CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CD5

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CD5	#FFFFFF	#000000	##000000
##667CD5	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5786D8

Deuteranopia (green-blind)

#4B7DD3

Tritanopia (blue-blind)

#328F9E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667cd5;
/* rgb */ color: rgb(102, 124, 213);
/* oklch */ color: oklch(61.0% 0.137 271.4);

Tailwind

colors: {
  custom: {
    50: '#98a1e2',
    500: '#667cd5',
    950: '#000000',
  },
}

SCSS

$custom: #667cd5;
$custom-light: #98a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#667cd5",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 213
  },
  "hsl": {
    "h": 228.108,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61027,
    "c": 0.13721,
    "h": 271.4
  },
  "luminance": 0.22044
}

Semantic roles & 50–950 ramp

primary

#667CD5

secondary

#E0D8B7

accent

#A421C4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #667CD5

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

Preview Lab → · Contrast checker → · Palette generator →