#4537C0#4537C0

#4537C0 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.203 H 278.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4537C0
RGB	rgb(69, 55, 192)
HSL	hsl(246, 55%, 48%)
HSV	hsv(246, 71%, 75%)
CMYK	cmyk(64.1%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(33.57, 46.13, -69.52)
CIE-LCH	lch(33.57, 83.43, 303.57°)
OKLab	oklab(44.72% 0.0314 -0.2006)
OKLCH	oklch(44.72% 0.203 278.9)
XYZ	xyz(13.3318, 7.8023, 50.6624)
Luminance	0.0780 (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

#4537C0 #B2C037

analogous

#376DC0 #4537C0 #8937C0

triadic

#4537C0 #C04537 #37C045

tetradic

#4537C0 #C0376D #B2C037 #37C089

square

#4537C0 #C0376D #B2C037 #37C089

split-complementary

#4537C0 #C08937 #6DC037

monochromatic

#231C61 #342990 #4537C0 #6E62D2 #9A92E0

Accessibility & contrast

On white

8.20

#4537C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4537C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537C0

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537C0	#FFFFFF	#000000	##FFFFFF
##4537C0	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C4

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4537c0;
/* rgb */ color: rgb(69, 55, 192);
/* oklch */ color: oklch(44.7% 0.203 278.9);

Tailwind

colors: {
  custom: {
    50: '#8870d4',
    500: '#4537c0',
    950: '#000000',
  },
}

SCSS

$custom: #4537c0;
$custom-light: #8870d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4537c0",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 246.131,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44715,
    "c": 0.20306,
    "h": 278.9
  },
  "luminance": 0.07803
}

Semantic roles & 50–950 ramp

primary

#4537C0

secondary

#C4CB88

accent

#DF49CF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4537C0

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

Preview Lab → · Contrast checker → · Palette generator →