#6473CC#6473CC

#6473CC is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.137 H 274.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6473CC
RGB	rgb(100, 115, 204)
HSL	hsl(231, 50%, 60%)
HSV	hsv(231, 51%, 80%)
CMYK	cmyk(51%, 43.6%, 0%, 20%)
CIE-LAB	lab(51.07, 19.21, -48.03)
CIE-LCH	lch(51.07, 51.73, 291.80°)
OKLab	oklab(58.54% 0.01 -0.1363)
OKLCH	oklch(58.54% 0.137 274.2)
XYZ	xyz(22.2819, 19.3290, 59.6718)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6473CC #CCBD64

analogous

#64A7CC #6473CC #8964CC

triadic

#6473CC #CC6473 #73CC64

tetradic

#6473CC #CC64A7 #CCBD64 #64CC89

square

#6473CC #CC64A7 #CCBD64 #64CC89

split-complementary

#6473CC #CC8964 #A7CC64

monochromatic

#2D3A89 #3C4EB7 #6473CC #929DDB #C0C6EA

Accessibility & contrast

On white

4.32

#6473CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#6473CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6473CC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6473CC	#FFFFFF	#000000	##000000
##6473CC	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECF

Deuteranopia (green-blind)

#4376CA

Tritanopia (blue-blind)

#388695

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6473cc;
/* rgb */ color: rgb(100, 115, 204);
/* oklch */ color: oklch(58.5% 0.137 274.2);

Tailwind

colors: {
  custom: {
    50: '#969bdc',
    500: '#6473cc',
    950: '#000000',
  },
}

SCSS

$custom: #6473cc;
$custom-light: #969bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6473cc",
  "rgb": {
    "r": 100,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 231.346,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58538,
    "c": 0.13671,
    "h": 274.2
  },
  "luminance": 0.1933
}

Semantic roles & 50–950 ramp

primary

#6473CC

secondary

#DAD4B2

accent

#C64EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6473CC

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

Preview Lab → · Contrast checker → · Palette generator →