#3D53B2#3D53B2

#3D53B2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.153 H 269.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D53B2
RGB	rgb(61, 83, 178)
HSL	hsl(229, 49%, 47%)
HSV	hsv(229, 66%, 70%)
CMYK	cmyk(65.7%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.54, 22.88, -53.19)
CIE-LCH	lch(38.54, 57.90, 293.27°)
OKLab	oklab(47.87% -0.0002 -0.1527)
OKLCH	oklch(47.87% 0.153 269.9)
XYZ	xyz(13.0509, 10.3918, 43.4289)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D53B2 #B29C3D

analogous

#3D8EB2 #3D53B2 #623DB2

triadic

#3D53B2 #B23D53 #53B23D

tetradic

#3D53B2 #B23D8E #B29C3D #3DB262

square

#3D53B2 #B23D8E #B29C3D #3DB262

split-complementary

#3D53B2 #B2623D #8EB23D

monochromatic

#1E2857 #2D3E84 #3D53B2 #6376C9 #909ED9

Accessibility & contrast

On white

6.82

#3D53B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3D53B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53B2

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D53B2	#FFFFFF	#000000	##FFFFFF
##3D53B2	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1460B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d53b2;
/* rgb */ color: rgb(61, 83, 178);
/* oklch */ color: oklch(47.9% 0.153 269.9);

Tailwind

colors: {
  custom: {
    50: '#7f83ca',
    500: '#3d53b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d53b2;
$custom-light: #7f83ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d53b2",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 228.718,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47874,
    "c": 0.15275,
    "h": 269.9
  },
  "luminance": 0.10393
}

Semantic roles & 50–950 ramp

primary

#3D53B2

secondary

#C4B987

accent

#BF4FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D53B2

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

Preview Lab → · Contrast checker → · Palette generator →