#3D55C3#3D55C3

#3D55C3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.174 H 269.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D55C3
RGB	rgb(61, 85, 195)
HSL	hsl(229, 53%, 50%)
HSV	hsv(229, 69%, 76%)
CMYK	cmyk(68.7%, 56.4%, 0%, 23.5%)
CIE-LAB	lab(40.29, 27.68, -60.30)
CIE-LCH	lch(40.29, 66.36, 294.66°)
OKLab	oklab(49.58% -0.001 -0.1736)
OKLCH	oklch(49.58% 0.174 269.7)
XYZ	xyz(15.0199, 11.4278, 53.0334)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55C3 #C3AB3D

analogous

#3D98C3 #3D55C3 #683DC3

triadic

#3D55C3 #C33D55 #55C33D

tetradic

#3D55C3 #C33D98 #C3AB3D #3DC368

square

#3D55C3 #C33D98 #C3AB3D #3DC368

split-complementary

#3D55C3 #C3683D #98C33D

monochromatic

#202C66 #2E4095 #3D55C3 #6C7ED1 #9AA7E0

Accessibility & contrast

On white

6.39

#3D55C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3D55C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55C3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55C3	#FFFFFF	#000000	##FFFFFF
##3D55C3	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d55c3;
/* rgb */ color: rgb(61, 85, 195);
/* oklch */ color: oklch(49.6% 0.174 269.7);

Tailwind

colors: {
  custom: {
    50: '#8384d6',
    500: '#3d55c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d55c3;
$custom-light: #8384d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55c3",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 195
  },
  "hsl": {
    "h": 229.254,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49582,
    "c": 0.17364,
    "h": 269.7
  },
  "luminance": 0.11429
}

Semantic roles & 50–950 ramp

primary

#3D55C3

secondary

#CCC190

accent

#C24CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D55C3

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

Preview Lab → · Contrast checker → · Palette generator →