#4537D0#4537D0

#4537D0 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.222 H 277.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4537D0
RGB	rgb(69, 55, 208)
HSL	hsl(245, 62%, 52%)
HSV	hsv(245, 74%, 82%)
CMYK	cmyk(66.8%, 73.6%, 0%, 18.4%)
CIE-LAB	lab(35.10, 51.13, -76.32)
CIE-LCH	lch(35.10, 91.87, 303.82°)
OKLab	oklab(46.27% 0.0282 -0.2205)
OKLCH	oklch(46.27% 0.222 277.3)
XYZ	xyz(15.2019, 8.5503, 60.5115)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537D0 #C2D037

analogous

#3776D0 #4537D0 #9237D0

triadic

#4537D0 #D04537 #37D045

tetradic

#4537D0 #D03776 #C2D037 #37D092

square

#4537D0 #D03776 #C2D037 #37D092

split-complementary

#4537D0 #D09237 #76D037

monochromatic

#231B72 #3226A3 #4537D0 #7369DC #A19AE7

Accessibility & contrast

On white

7.75

#4537D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4537D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537D0

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537D0	#FFFFFF	#000000	##FFFFFF
##4537D0	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D4

Deuteranopia (green-blind)

#004CCD

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4537d0;
/* rgb */ color: rgb(69, 55, 208);
/* oklch */ color: oklch(46.3% 0.222 277.3);

Tailwind

colors: {
  custom: {
    50: '#8b70e0',
    500: '#4537d0',
    950: '#000000',
  },
}

SCSS

$custom: #4537d0;
$custom-light: #8b70e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4537d0",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 245.49,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46269,
    "c": 0.22229,
    "h": 277.3
  },
  "luminance": 0.08552
}

Semantic roles & 50–950 ramp

primary

#4537D0

secondary

#CDD390

accent

#E543D6

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4537D0

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

Preview Lab → · Contrast checker → · Palette generator →