#6483CC#6483CC

#6483CC is a mid, moderate blue. Relative luminance 0.233; OKLCH L 61.9% C 0.117 H 265.7°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#6483CC
RGB	rgb(100, 131, 204)
HSL	hsl(222, 50%, 60%)
HSV	hsv(222, 51%, 80%)
CMYK	cmyk(51%, 35.8%, 0%, 20%)
CIE-LAB	lab(55.38, 9.53, -41.20)
CIE-LCH	lch(55.38, 42.29, 283.02°)
OKLab	oklab(61.85% -0.0088 -0.1163)
OKLCH	oklch(61.85% 0.117 265.7)
XYZ	xyz(24.2673, 23.2999, 60.3336)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483CC #CCAD64

analogous

#64B7CC #6483CC #7964CC

triadic

#6483CC #CC6483 #83CC64

tetradic

#6483CC #CC64B7 #CCAD64 #64CC79

square

#6483CC #CC64B7 #CCAD64 #64CC79

split-complementary

#6483CC #CC7964 #B7CC64

monochromatic

#2D4889 #3C61B7 #6483CC #92A8DB #C0CDEA

Accessibility & contrast

On white

3.71

#6483CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#6483CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483CC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483CC	#FFFFFF	#000000	##000000
##6483CC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ACF

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#34939E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6483cc;
/* rgb */ color: rgb(100, 131, 204);
/* oklch */ color: oklch(61.9% 0.117 265.7);

Tailwind

colors: {
  custom: {
    50: '#96a6dc',
    500: '#6483cc',
    950: '#000000',
  },
}

SCSS

$custom: #6483cc;
$custom-light: #96a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6483cc",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 222.115,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61853,
    "c": 0.1166,
    "h": 265.7
  },
  "luminance": 0.23302
}

Semantic roles & 50–950 ramp

primary

#6483CC

secondary

#DACEB2

accent

#B04EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6483CC

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

Preview Lab → · Contrast checker → · Palette generator →