#6453CB#6453CB

#6453CB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.5% C 0.179 H 284.9°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#6453CB
RGB	rgb(100, 83, 203)
HSL	hsl(249, 54%, 56%)
HSV	hsv(249, 59%, 80%)
CMYK	cmyk(50.7%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(43.07, 38.37, -60.30)
CIE-LCH	lch(43.07, 71.47, 302.47°)
OKLab	oklab(52.52% 0.0459 -0.1726)
OKLCH	oklch(52.52% 0.179 284.9)
XYZ	xyz(19.1251, 13.2067, 58.0297)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6453CB #BACB53

analogous

#537ECB #6453CB #A053CB

triadic

#6453CB #CB6453 #53CB64

tetradic

#6453CB #CB537E #BACB53 #53CBA0

square

#6453CB #CB537E #BACB53 #53CBA0

split-complementary

#6453CB #CBA053 #7ECB53

monochromatic

#32267E #4534AD #6453CB #8E82D9 #B9B1E7

Accessibility & contrast

On white

5.77

#6453CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#6453CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6453CB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6453CB	#FFFFFF	#000000	##FFFFFF
##6453CB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#3D6F87

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6453cb;
/* rgb */ color: rgb(100, 83, 203);
/* oklch */ color: oklch(52.5% 0.179 284.9);

Tailwind

colors: {
  custom: {
    50: '#9884dc',
    500: '#6453cb',
    950: '#000000',
  },
}

SCSS

$custom: #6453cb;
$custom-light: #9884dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6453cb",
  "rgb": {
    "r": 100,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 248.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52518,
    "c": 0.17862,
    "h": 284.9
  },
  "luminance": 0.13208
}

Semantic roles & 50–950 ramp

primary

#6453CB

secondary

#CFD6A4

accent

#DD4BC8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6453CB

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

Preview Lab → · Contrast checker → · Palette generator →