#3D34AB#3D34AB

#3D34AB is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.182 H 278.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#3D34AB
RGB	rgb(61, 52, 171)
HSL	hsl(245, 53%, 44%)
HSV	hsv(245, 70%, 67%)
CMYK	cmyk(64.3%, 69.6%, 0%, 32.9%)
CIE-LAB	lab(30.37, 40.05, -62.33)
CIE-LCH	lch(30.37, 74.09, 302.72°)
OKLab	oklab(41.67% 0.0265 -0.1798)
OKLCH	oklch(41.67% 0.182 278.4)
XYZ	xyz(10.5008, 6.3875, 39.1997)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D34AB #A2AB34

analogous

#3466AB #3D34AB #7834AB

triadic

#3D34AB #AB3D34 #34AB3D

tetradic

#3D34AB #AB3466 #A2AB34 #34AB78

square

#3D34AB #AB3466 #A2AB34 #34AB78

split-complementary

#3D34AB #AB7834 #66AB34

monochromatic

#1C174D #2C267C #3D34AB #5B52CA #8781D9

Accessibility & contrast

On white

9.22

#3D34AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3D34AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D34AB

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D34AB	#FFFFFF	#000000	##FFFFFF
##3D34AB	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#0043A9

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d34ab;
/* rgb */ color: rgb(61, 52, 171);
/* oklch */ color: oklch(41.7% 0.182 278.4);

Tailwind

colors: {
  custom: {
    50: '#806dc5',
    500: '#3d34ab',
    950: '#000000',
  },
}

SCSS

$custom: #3d34ab;
$custom-light: #806dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d34ab",
  "rgb": {
    "r": 61,
    "g": 52,
    "b": 171
  },
  "hsl": {
    "h": 244.538,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41674,
    "c": 0.18176,
    "h": 278.4
  },
  "luminance": 0.06388
}

Semantic roles & 50–950 ramp

primary

#3D34AB

secondary

#BCC279

accent

#DD4BD2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3D34AB

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

Preview Lab → · Contrast checker → · Palette generator →