#667CD8#667CD8

#667CD8 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.2% C 0.141 H 271.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#667CD8
RGB	rgb(102, 124, 216)
HSL	hsl(228, 59%, 62%)
HSV	hsv(228, 53%, 85%)
CMYK	cmyk(52.8%, 42.6%, 0%, 15.3%)
CIE-LAB	lab(54.23, 17.96, -49.79)
CIE-LCH	lch(54.23, 52.93, 289.83°)
OKLab	oklab(61.2% 0.0038 -0.1414)
OKLCH	oklch(61.2% 0.141 271.5)
XYZ	xyz(25.0778, 22.1962, 67.9153)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CD8 #D8C266

analogous

#66B5D8 #667CD8 #8966D8

triadic

#667CD8 #D8667C #7CD866

tetradic

#667CD8 #D866B5 #D8C266 #66D889

square

#667CD8 #D866B5 #D8C266 #66D889

split-complementary

#667CD8 #D88966 #B5D866

monochromatic

#283E9C #3552CC #667CD8 #97A6E4 #C8D0F1

Accessibility & contrast

On white

3.86

#667CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#667CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CD8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CD8	#FFFFFF	#000000	##000000
##667CD8	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5587DC

Deuteranopia (green-blind)

#497DD6

Tritanopia (blue-blind)

#2F909F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667cd8;
/* rgb */ color: rgb(102, 124, 216);
/* oklch */ color: oklch(61.2% 0.141 271.5);

Tailwind

colors: {
  custom: {
    50: '#99a1e4',
    500: '#667cd8',
    950: '#000000',
  },
}

SCSS

$custom: #667cd8;
$custom-light: #99a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#667cd8",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 216
  },
  "hsl": {
    "h": 228.421,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61204,
    "c": 0.14143,
    "h": 271.5
  },
  "luminance": 0.22198
}

Semantic roles & 50–950 ramp

primary

#667CD8

secondary

#E2DAB8

accent

#A61EC7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #667CD8

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

Preview Lab → · Contrast checker → · Palette generator →