#667CDC#667CDC

#667CDC is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.4% C 0.147 H 271.7°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#667CDC
RGB	rgb(102, 124, 220)
HSL	hsl(229, 63%, 63%)
HSV	hsv(229, 54%, 86%)
CMYK	cmyk(53.6%, 43.6%, 0%, 13.7%)
CIE-LAB	lab(54.45, 19.22, -51.69)
CIE-LCH	lch(54.45, 55.15, 290.40°)
OKLab	oklab(61.44% 0.0045 -0.1469)
OKLCH	oklch(61.44% 0.147 271.7)
XYZ	xyz(25.6012, 22.4056, 70.6719)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CDC #DCC666

analogous

#66B7DC #667CDC #8B66DC

triadic

#667CDC #DC667C #7CDC66

tetradic

#667CDC #DC66B7 #DCC666 #66DC8B

square

#667CDC #DC66B7 #DCC666 #66DC8B

split-complementary

#667CDC #DC8B66 #B7DC66

monochromatic

#253DA2 #3451D1 #667CDC #98A7E7 #CAD1F3

Accessibility & contrast

On white

3.83

#667CDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#667CDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CDC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CDC	#FFFFFF	#000000	##000000
##667CDC	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E0

Deuteranopia (green-blind)

#457DDA

Tritanopia (blue-blind)

#2A91A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667cdc;
/* rgb */ color: rgb(102, 124, 220);
/* oklch */ color: oklch(61.4% 0.147 271.7);

Tailwind

colors: {
  custom: {
    50: '#99a1e7',
    500: '#667cdc',
    950: '#000000',
  },
}

SCSS

$custom: #667cdc;
$custom-light: #99a1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#667cdc",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 220
  },
  "hsl": {
    "h": 228.814,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61444,
    "c": 0.14702,
    "h": 271.7
  },
  "luminance": 0.22407
}

Semantic roles & 50–950 ramp

primary

#667CDC

secondary

#E4DCBA

accent

#AA1BCB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #667CDC

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

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