#4540CA#4540CA

#4540CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.0% C 0.206 H 276.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4540CA
RGB	rgb(69, 64, 202)
HSL	hsl(242, 57%, 52%)
HSV	hsv(242, 68%, 79%)
CMYK	cmyk(65.8%, 68.3%, 0%, 20.8%)
CIE-LAB	lab(36.36, 44.19, -70.78)
CIE-LCH	lch(36.36, 83.44, 301.98°)
OKLab	oklab(46.99% 0.0235 -0.2043)
OKLCH	oklch(46.99% 0.206 276.6)
XYZ	xyz(14.9448, 9.1950, 56.8529)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4540CA #C5CA40

analogous

#4080CA #4540CA #8A40CA

triadic

#4540CA #CA4540 #40CA45

tetradic

#4540CA #CA4080 #C5CA40 #40CA8A

square

#4540CA #CA4080 #C5CA40 #40CA8A

split-complementary

#4540CA #CA8A40 #80CA40

monochromatic

#221F70 #312CA0 #4540CA #7470D7 #A2A0E5

Accessibility & contrast

On white

7.40

#4540CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4540CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4540CA

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4540CA	#FFFFFF	#000000	##FFFFFF
##4540CA	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4540ca;
/* rgb */ color: rgb(69, 64, 202);
/* oklch */ color: oklch(47.0% 0.206 276.6);

Tailwind

colors: {
  custom: {
    50: '#8976db',
    500: '#4540ca',
    950: '#000000',
  },
}

SCSS

$custom: #4540ca;
$custom-light: #8976db;
$custom-dark: #000000;

JSON

{
  "hex": "#4540ca",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 202
  },
  "hsl": {
    "h": 242.174,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46994,
    "c": 0.20568,
    "h": 276.6
  },
  "luminance": 0.09196
}

Semantic roles & 50–950 ramp

primary

#4540CA

secondary

#CFD195

accent

#E048DA

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4540CA

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

Preview Lab → · Contrast checker → · Palette generator →