#3D37D4#3D37D4

#3D37D4 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.229 H 274.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D37D4
RGB	rgb(61, 55, 212)
HSL	hsl(242, 65%, 52%)
HSV	hsv(242, 74%, 83%)
CMYK	cmyk(71.2%, 74.1%, 0%, 16.9%)
CIE-LAB	lab(34.96, 51.58, -78.90)
CIE-LCH	lch(34.96, 94.26, 303.18°)
OKLab	oklab(46.14% 0.0174 -0.2282)
OKLCH	oklch(46.14% 0.229 274.4)
XYZ	xyz(15.1704, 8.4765, 63.1112)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D37D4 #CED437

analogous

#3780D4 #3D37D4 #8C37D4

triadic

#3D37D4 #D43D37 #37D43D

tetradic

#3D37D4 #D43780 #CED437 #37D48C

square

#3D37D4 #D43780 #CED437 #37D48C

split-complementary

#3D37D4 #D48C37 #80D437

monochromatic

#1D1A77 #2924A9 #3D37D4 #6E69DF #9F9CEA

Accessibility & contrast

On white

7.79

#3D37D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3D37D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D37D4

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D37D4	#FFFFFF	#000000	##FFFFFF
##3D37D4	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D9

Deuteranopia (green-blind)

#004BD1

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d37d4;
/* rgb */ color: rgb(61, 55, 212);
/* oklch */ color: oklch(46.1% 0.229 274.4);

Tailwind

colors: {
  custom: {
    50: '#8870e3',
    500: '#3d37d4',
    950: '#000000',
  },
}

SCSS

$custom: #3d37d4;
$custom-light: #8870e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d37d4",
  "rgb": {
    "r": 61,
    "g": 55,
    "b": 212
  },
  "hsl": {
    "h": 242.293,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46142,
    "c": 0.22886,
    "h": 274.4
  },
  "luminance": 0.08478
}

Semantic roles & 50–950 ramp

primary

#3D37D4

secondary

#D3D691

accent

#E840E1

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3D37D4

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

Preview Lab → · Contrast checker → · Palette generator →