#3D52B3#3D52B3

#3D52B3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.155 H 270.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D52B3
RGB	rgb(61, 82, 179)
HSL	hsl(229, 49%, 47%)
HSV	hsv(229, 66%, 70%)
CMYK	cmyk(65.9%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(38.34, 23.89, -54.10)
CIE-LCH	lch(38.34, 59.14, 293.82°)
OKLab	oklab(47.75% 0.0008 -0.1554)
OKLCH	oklch(47.75% 0.155 270.3)
XYZ	xyz(13.0757, 10.2802, 43.9343)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D52B3 #B39E3D

analogous

#3D8DB3 #3D52B3 #633DB3

triadic

#3D52B3 #B33D52 #52B33D

tetradic

#3D52B3 #B33D8D #B39E3D #3DB363

square

#3D52B3 #B33D8D #B39E3D #3DB363

split-complementary

#3D52B3 #B3633D #8DB33D

monochromatic

#1E2858 #2D3D85 #3D52B3 #6376CA #919ED9

Accessibility & contrast

On white

6.87

#3D52B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3D52B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D52B3

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D52B3	#FFFFFF	#000000	##FFFFFF
##3D52B3	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C60B6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d52b3;
/* rgb */ color: rgb(61, 82, 179);
/* oklch */ color: oklch(47.7% 0.155 270.3);

Tailwind

colors: {
  custom: {
    50: '#8082ca',
    500: '#3d52b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d52b3;
$custom-light: #8082ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d52b3",
  "rgb": {
    "r": 61,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 229.322,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47749,
    "c": 0.15543,
    "h": 270.3
  },
  "luminance": 0.10281
}

Semantic roles & 50–950 ramp

primary

#3D52B3

secondary

#C5BA87

accent

#C04FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D52B3

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

Preview Lab → · Contrast checker → · Palette generator →