#3D348B#3D348B

#3D348B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.139 H 282.4°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#3D348B
RGB	rgb(61, 52, 139)
HSL	hsl(246, 46%, 37%)
HSV	hsv(246, 63%, 55%)
CMYK	cmyk(56.1%, 62.6%, 0%, 45.5%)
CIE-LAB	lab(27.61, 29.43, -47.34)
CIE-LCH	lch(27.61, 55.75, 301.87°)
OKLab	oklab(38.81% 0.03 -0.1358)
OKLCH	oklch(38.81% 0.139 282.4)
XYZ	xyz(7.8112, 5.3117, 25.0347)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D348B #828B34

analogous

#34568B #3D348B #69348B

triadic

#3D348B #8B3D34 #348B3D

tetradic

#3D348B #8B3456 #828B34 #348B69

square

#3D348B #8B3456 #828B34 #348B69

split-complementary

#3D348B #8B6934 #568B34

monochromatic

#161332 #29235E #3D348B #5145B8 #7970C9

Accessibility & contrast

On white

10.18

#3D348B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3D348B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D348B

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D348B	#FFFFFF	#000000	##FFFFFF
##3D348B	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448E

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#19495A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d348b;
/* rgb */ color: rgb(61, 52, 139);
/* oklch */ color: oklch(38.8% 0.139 282.4);

Tailwind

colors: {
  custom: {
    50: '#7a6cae',
    500: '#3d348b',
    950: '#000000',
  },
}

SCSS

$custom: #3d348b;
$custom-light: #7a6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d348b",
  "rgb": {
    "r": 61,
    "g": 52,
    "b": 139
  },
  "hsl": {
    "h": 246.207,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38812,
    "c": 0.13911,
    "h": 282.4
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#3D348B

secondary

#AAB269

accent

#D553C8

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3D348B

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

Preview Lab → · Contrast checker → · Palette generator →