#3D53C0#3D53C0

#3D53C0 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.172 H 270.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D53C0
RGB	rgb(61, 83, 192)
HSL	hsl(230, 52%, 50%)
HSV	hsv(230, 68%, 75%)
CMYK	cmyk(68.2%, 56.8%, 0%, 24.7%)
CIE-LAB	lab(39.55, 27.90, -59.76)
CIE-LCH	lch(39.55, 65.95, 295.02°)
OKLab	oklab(48.96% 0.0005 -0.1721)
OKLCH	oklch(48.96% 0.172 270.2)
XYZ	xyz(14.5289, 10.9830, 51.2132)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D53C0 #C0AA3D

analogous

#3D94C0 #3D53C0 #693DC0

triadic

#3D53C0 #C03D53 #53C03D

tetradic

#3D53C0 #C03D94 #C0AA3D #3DC069

square

#3D53C0 #C03D94 #C0AA3D #3DC069

split-complementary

#3D53C0 #C0693D #94C03D

monochromatic

#1F2B63 #2E3F92 #3D53C0 #6A7BD0 #99A5DF

Accessibility & contrast

On white

6.57

#3D53C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3D53C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53C0

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D53C0	#FFFFFF	#000000	##FFFFFF
##3D53C0	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d53c0;
/* rgb */ color: rgb(61, 83, 192);
/* oklch */ color: oklch(49.0% 0.172 270.2);

Tailwind

colors: {
  custom: {
    50: '#8283d4',
    500: '#3d53c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d53c0;
$custom-light: #8283d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d53c0",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 192
  },
  "hsl": {
    "h": 229.924,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48958,
    "c": 0.17207,
    "h": 270.2
  },
  "luminance": 0.10984
}

Semantic roles & 50–950 ramp

primary

#3D53C0

secondary

#CAC08E

accent

#C34DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D53C0

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

Preview Lab → · Contrast checker → · Palette generator →