#4537C1#4537C1

#4537C1 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.204 H 278.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4537C1
RGB	rgb(69, 55, 193)
HSL	hsl(246, 56%, 49%)
HSV	hsv(246, 72%, 76%)
CMYK	cmyk(64.2%, 71.5%, 0%, 24.3%)
CIE-LAB	lab(33.66, 46.45, -69.95)
CIE-LCH	lch(33.66, 83.97, 303.59°)
OKLab	oklab(44.81% 0.0312 -0.2019)
OKLCH	oklch(44.81% 0.204 278.8)
XYZ	xyz(13.4430, 7.8468, 51.2479)
Luminance	0.0785 (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

#4537C1 #B3C137

analogous

#376EC1 #4537C1 #8A37C1

triadic

#4537C1 #C14537 #37C145

tetradic

#4537C1 #C1376E #B3C137 #37C18A

square

#4537C1 #C1376E #B3C137 #37C18A

split-complementary

#4537C1 #C18A37 #6EC137

monochromatic

#231C62 #342991 #4537C1 #6E63D2 #9A92E0

Accessibility & contrast

On white

8.17

#4537C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4537C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537C1

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537C1	#FFFFFF	#000000	##FFFFFF
##4537C1	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C5

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4537c1;
/* rgb */ color: rgb(69, 55, 193);
/* oklch */ color: oklch(44.8% 0.204 278.8);

Tailwind

colors: {
  custom: {
    50: '#8870d5',
    500: '#4537c1',
    950: '#000000',
  },
}

SCSS

$custom: #4537c1;
$custom-light: #8870d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4537c1",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 246.087,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44811,
    "c": 0.20427,
    "h": 278.8
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary

#4537C1

secondary

#C4CB89

accent

#DF49D0

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4537C1

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

Preview Lab → · Contrast checker → · Palette generator →