#4540D5#4540D5

#4540D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.219 H 275.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4540D5
RGB	rgb(69, 64, 213)
HSL	hsl(242, 64%, 54%)
HSV	hsv(242, 70%, 84%)
CMYK	cmyk(67.6%, 70%, 0%, 16.5%)
CIE-LAB	lab(37.36, 47.75, -75.49)
CIE-LCH	lch(37.36, 89.33, 302.31°)
OKLab	oklab(48.02% 0.022 -0.2181)
OKLCH	oklch(48.02% 0.219 275.7)
XYZ	xyz(16.2939, 9.7346, 63.9582)
Luminance	0.0974 (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

#4540D5 #D0D540

analogous

#4086D5 #4540D5 #8F40D5

triadic

#4540D5 #D54540 #40D545

tetradic

#4540D5 #D54086 #D0D540 #40D58F

square

#4540D5 #D54086 #D0D540 #40D58F

split-complementary

#4540D5 #D58F40 #86D540

monochromatic

#1F1C7F #2C27B1 #4540D5 #7672E0 #A7A4EB

Accessibility & contrast

On white

7.13

#4540D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4540D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4540D5

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4540D5	#FFFFFF	#000000	##FFFFFF
##4540D5	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4540d5;
/* rgb */ color: rgb(69, 64, 213);
/* oklch */ color: oklch(48.0% 0.219 275.7);

Tailwind

colors: {
  custom: {
    50: '#8b76e3',
    500: '#4540d5',
    950: '#000000',
  },
}

SCSS

$custom: #4540d5;
$custom-light: #8b76e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4540d5",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 213
  },
  "hsl": {
    "h": 242.013,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48022,
    "c": 0.21921,
    "h": 275.7
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#4540D5

secondary

#D6D899

accent

#E741E1

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4540D5

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

Preview Lab → · Contrast checker → · Palette generator →