#3D55C4#3D55C4

#3D55C4 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.7% C 0.175 H 269.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D55C4
RGB	rgb(61, 85, 196)
HSL	hsl(229, 53%, 50%)
HSV	hsv(229, 69%, 77%)
CMYK	cmyk(68.9%, 56.6%, 0%, 23.1%)
CIE-LAB	lab(40.37, 28.04, -60.77)
CIE-LCH	lch(40.37, 66.92, 294.77°)
OKLab	oklab(49.66% -0.001 -0.175)
OKLCH	oklch(49.66% 0.175 269.7)
XYZ	xyz(15.1334, 11.4731, 53.6309)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55C4 #C4AC3D

analogous

#3D99C4 #3D55C4 #683DC4

triadic

#3D55C4 #C43D55 #55C43D

tetradic

#3D55C4 #C43D99 #C4AC3D #3DC468

square

#3D55C4 #C43D99 #C4AC3D #3DC468

split-complementary

#3D55C4 #C4683D #99C43D

monochromatic

#1F2C67 #2E4096 #3D55C4 #6C7ED2 #9BA7E1

Accessibility & contrast

On white

6.37

#3D55C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3D55C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55C4

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55C4	#FFFFFF	#000000	##FFFFFF
##3D55C4	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d55c4;
/* rgb */ color: rgb(61, 85, 196);
/* oklch */ color: oklch(49.7% 0.175 269.7);

Tailwind

colors: {
  custom: {
    50: '#8384d7',
    500: '#3d55c4',
    950: '#000000',
  },
}

SCSS

$custom: #3d55c4;
$custom-light: #8384d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55c4",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 196
  },
  "hsl": {
    "h": 229.333,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49661,
    "c": 0.175,
    "h": 269.7
  },
  "luminance": 0.11475
}

Semantic roles & 50–950 ramp

primary

#3D55C4

secondary

#CDC290

accent

#C34BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D55C4

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

Preview Lab → · Contrast checker → · Palette generator →