#6481CC#6481CC

#6481CC is a mid, moderate blue. Relative luminance 0.228; OKLCH L 61.4% C 0.119 H 266.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#6481CC
RGB	rgb(100, 129, 204)
HSL	hsl(223, 50%, 60%)
HSV	hsv(223, 51%, 80%)
CMYK	cmyk(51%, 36.8%, 0%, 20%)
CIE-LAB	lab(54.83, 10.72, -42.07)
CIE-LCH	lch(54.83, 43.41, 284.30°)
OKLab	oklab(61.43% -0.0064 -0.1188)
OKLCH	oklch(61.43% 0.119 266.9)
XYZ	xyz(24.0013, 22.7678, 60.2449)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6481CC #CCAF64

analogous

#64B5CC #6481CC #7B64CC

triadic

#6481CC #CC6481 #81CC64

tetradic

#6481CC #CC64B5 #CCAF64 #64CC7B

square

#6481CC #CC64B5 #CCAF64 #64CC7B

split-complementary

#6481CC #CC7B64 #B5CC64

monochromatic

#2D4789 #3C5EB7 #6481CC #92A6DB #C0CCEA

Accessibility & contrast

On white

3.78

#6481CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#6481CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6481CC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6481CC	#FFFFFF	#000000	##000000
##6481CC	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#587FCA

Tritanopia (blue-blind)

#35919D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6481cc;
/* rgb */ color: rgb(100, 129, 204);
/* oklch */ color: oklch(61.4% 0.119 266.9);

Tailwind

colors: {
  custom: {
    50: '#96a5dc',
    500: '#6481cc',
    950: '#000000',
  },
}

SCSS

$custom: #6481cc;
$custom-light: #96a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6481cc",
  "rgb": {
    "r": 100,
    "g": 129,
    "b": 204
  },
  "hsl": {
    "h": 223.269,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61429,
    "c": 0.11897,
    "h": 266.9
  },
  "luminance": 0.22769
}

Semantic roles & 50–950 ramp

primary

#6481CC

secondary

#DACFB2

accent

#B34EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6481CC

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

Preview Lab → · Contrast checker → · Palette generator →