#3D53C8#3D53C8

#3D53C8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.6% C 0.183 H 270.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D53C8
RGB	rgb(61, 83, 200)
HSL	hsl(231, 56%, 51%)
HSV	hsv(231, 70%, 78%)
CMYK	cmyk(69.5%, 58.5%, 0%, 21.6%)
CIE-LAB	lab(40.16, 30.75, -63.42)
CIE-LCH	lch(40.16, 70.48, 295.87°)
OKLab	oklab(49.6% 0.0007 -0.1828)
OKLCH	oklch(49.6% 0.183 270.2)
XYZ	xyz(15.4395, 11.3472, 56.0089)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D53C8 #C8B23D

analogous

#3D98C8 #3D53C8 #6C3DC8

triadic

#3D53C8 #C83D53 #53C83D

tetradic

#3D53C8 #C83D98 #C8B23D #3DC86C

square

#3D53C8 #C83D98 #C8B23D #3DC86C

split-complementary

#3D53C8 #C86C3D #98C83D

monochromatic

#1F2B6C #2C3E9C #3D53C8 #6D7DD6 #9CA8E3

Accessibility & contrast

On white

6.42

#3D53C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3D53C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53C8

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D53C8	#FFFFFF	#000000	##FFFFFF
##3D53C8	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d53c8;
/* rgb */ color: rgb(61, 83, 200);
/* oklch */ color: oklch(49.6% 0.183 270.2);

Tailwind

colors: {
  custom: {
    50: '#8483da',
    500: '#3d53c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d53c8;
$custom-light: #8483da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d53c8",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 200
  },
  "hsl": {
    "h": 230.504,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49602,
    "c": 0.18283,
    "h": 270.2
  },
  "luminance": 0.11349
}

Semantic roles & 50–950 ramp

primary

#3D53C8

secondary

#CFC592

accent

#C749DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D53C8

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

Preview Lab → · Contrast checker → · Palette generator →