#3E37C5#3E37C5

#3E37C5 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.211 H 275.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E37C5
RGB	rgb(62, 55, 197)
HSL	hsl(243, 56%, 49%)
HSV	hsv(243, 72%, 77%)
CMYK	cmyk(68.5%, 72.1%, 0%, 22.7%)
CIE-LAB	lab(33.53, 46.90, -72.52)
CIE-LCH	lch(33.53, 86.37, 302.89°)
OKLab	oklab(44.7% 0.0214 -0.2096)
OKLCH	oklch(44.7% 0.211 275.8)
XYZ	xyz(13.4275, 7.7865, 53.6078)
Luminance	0.0779 (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

#3E37C5 #BEC537

analogous

#3777C5 #3E37C5 #8537C5

triadic

#3E37C5 #C53E37 #37C53E

tetradic

#3E37C5 #C53777 #BEC537 #37C585

square

#3E37C5 #C53777 #BEC537 #37C585

split-complementary

#3E37C5 #C58537 #77C537

monochromatic

#201C65 #2F2A95 #3E37C5 #6B65D4 #9995E1

Accessibility & contrast

On white

8.21

#3E37C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3E37C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37C5

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E37C5	#FFFFFF	#000000	##FFFFFF
##3E37C5	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C9

Deuteranopia (green-blind)

#0048C2

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3e37c5;
/* rgb */ color: rgb(62, 55, 197);
/* oklch */ color: oklch(44.7% 0.211 275.8);

Tailwind

colors: {
  custom: {
    50: '#8670d8',
    500: '#3e37c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e37c5;
$custom-light: #8670d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e37c5",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 197
  },
  "hsl": {
    "h": 242.958,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44704,
    "c": 0.21067,
    "h": 275.8
  },
  "luminance": 0.07788
}

Semantic roles & 50–950 ramp

primary

#3E37C5

secondary

#C9CD8B

accent

#E048D8

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3E37C5

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

Preview Lab → · Contrast checker → · Palette generator →