#3D52B1#3D52B1

#3D52B1 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.153 H 270.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D52B1
RGB	rgb(61, 82, 177)
HSL	hsl(229, 49%, 47%)
HSV	hsv(229, 66%, 69%)
CMYK	cmyk(65.5%, 53.7%, 0%, 30.6%)
CIE-LAB	lab(38.20, 23.17, -53.15)
CIE-LCH	lch(38.20, 57.98, 293.56°)
OKLab	oklab(47.6% 0.0007 -0.1526)
OKLCH	oklch(47.6% 0.153 270.2)
XYZ	xyz(12.8749, 10.1998, 42.8767)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D52B1 #B19C3D

analogous

#3D8CB1 #3D52B1 #623DB1

triadic

#3D52B1 #B13D52 #52B13D

tetradic

#3D52B1 #B13D8C #B19C3D #3DB162

square

#3D52B1 #B13D8C #B19C3D #3DB162

split-complementary

#3D52B1 #B1623D #8CB13D

monochromatic

#1E2856 #2D3D83 #3D52B1 #6275C9 #909DD9

Accessibility & contrast

On white

6.91

#3D52B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3D52B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D52B1

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D52B1	#FFFFFF	#000000	##FFFFFF
##3D52B1	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125FB4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d52b1;
/* rgb */ color: rgb(61, 82, 177);
/* oklch */ color: oklch(47.6% 0.153 270.2);

Tailwind

colors: {
  custom: {
    50: '#7f82c9',
    500: '#3d52b1',
    950: '#000000',
  },
}

SCSS

$custom: #3d52b1;
$custom-light: #7f82c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d52b1",
  "rgb": {
    "r": 61,
    "g": 82,
    "b": 177
  },
  "hsl": {
    "h": 229.138,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47597,
    "c": 0.15263,
    "h": 270.2
  },
  "luminance": 0.10201
}

Semantic roles & 50–950 ramp

primary

#3D52B1

secondary

#C4B986

accent

#C050D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D52B1

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

Preview Lab → · Contrast checker → · Palette generator →