#6483CB#6483CB

#6483CB is a mid, moderate blue. Relative luminance 0.233; OKLCH L 61.8% C 0.115 H 265.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6483CB
RGB	rgb(100, 131, 203)
HSL	hsl(222, 50%, 59%)
HSV	hsv(222, 51%, 80%)
CMYK	cmyk(50.7%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(55.33, 9.22, -40.71)
CIE-LCH	lch(55.33, 41.74, 282.75°)
OKLab	oklab(61.8% -0.009 -0.1148)
OKLCH	oklch(61.8% 0.115 265.5)
XYZ	xyz(24.1478, 23.2521, 59.7040)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483CB #CBAC64

analogous

#64B6CB #6483CB #7964CB

triadic

#6483CB #CB6483 #83CB64

tetradic

#6483CB #CB64B6 #CBAC64 #64CB79

square

#6483CB #CB64B6 #CBAC64 #64CB79

split-complementary

#6483CB #CB7964 #B6CB64

monochromatic

#2D4887 #3D61B5 #6483CB #92A8DA #C0CCEA

Accessibility & contrast

On white

3.72

#6483CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#6483CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483CB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483CB	#FFFFFF	#000000	##000000
##6483CB	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ACE

Deuteranopia (green-blind)

#5C80C9

Tritanopia (blue-blind)

#35929D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6483cb;
/* rgb */ color: rgb(100, 131, 203);
/* oklch */ color: oklch(61.8% 0.115 265.5);

Tailwind

colors: {
  custom: {
    50: '#96a6db',
    500: '#6483cb',
    950: '#000000',
  },
}

SCSS

$custom: #6483cb;
$custom-light: #96a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#6483cb",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 221.942,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61799,
    "c": 0.1152,
    "h": 265.5
  },
  "luminance": 0.23254
}

Semantic roles & 50–950 ramp

primary

#6483CB

secondary

#D9CDB1

accent

#B04FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6483CB

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

Preview Lab → · Contrast checker → · Palette generator →