#667DD6#667DD6

#667DD6 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.137 H 271.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#667DD6
RGB	rgb(102, 125, 214)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 52%, 84%)
CMYK	cmyk(52.3%, 41.6%, 0%, 16.1%)
CIE-LAB	lab(54.39, 16.72, -48.41)
CIE-LCH	lch(54.39, 51.22, 289.05°)
OKLab	oklab(61.29% 0.0023 -0.1373)
OKLCH	oklch(61.29% 0.137 271)
XYZ	xyz(24.9468, 22.3454, 66.6038)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DD6 #D6BF66

analogous

#66B5D6 #667DD6 #8766D6

triadic

#667DD6 #D6667D #7DD666

tetradic

#667DD6 #D666B5 #D6BF66 #66D687

square

#667DD6 #D666B5 #D6BF66 #66D687

split-complementary

#667DD6 #D68766 #B5D666

monochromatic

#294099 #3654C9 #667DD6 #96A6E3 #C7CFF0

Accessibility & contrast

On white

3.84

#667DD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#667DD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DD6

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DD6	#FFFFFF	#000000	##000000
##667DD6	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887D9

Deuteranopia (green-blind)

#4C7ED4

Tritanopia (blue-blind)

#31909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667dd6;
/* rgb */ color: rgb(102, 125, 214);
/* oklch */ color: oklch(61.3% 0.137 271.0);

Tailwind

colors: {
  custom: {
    50: '#99a2e3',
    500: '#667dd6',
    950: '#000000',
  },
}

SCSS

$custom: #667dd6;
$custom-light: #99a2e3;
$custom-dark: #000000;

JSON

{
  "hex": "#667dd6",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 214
  },
  "hsl": {
    "h": 227.679,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6129,
    "c": 0.13735,
    "h": 271
  },
  "luminance": 0.22347
}

Semantic roles & 50–950 ramp

primary

#667DD6

secondary

#E1D8B7

accent

#A320C5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #667DD6

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

Preview Lab → · Contrast checker → · Palette generator →