#3D41B2#3D41B2

#3D41B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.176 H 275.1°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D41B2
RGB	rgb(61, 65, 178)
HSL	hsl(238, 49%, 47%)
HSV	hsv(238, 66%, 70%)
CMYK	cmyk(65.7%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(33.95, 34.45, -60.64)
CIE-LCH	lch(33.95, 69.74, 299.60°)
OKLab	oklab(44.47% 0.0156 -0.1748)
OKLCH	oklch(44.47% 0.176 275.1)
XYZ	xyz(11.8480, 7.9860, 43.0279)
Luminance	0.0799 (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

#3D41B2 #B2AE3D

analogous

#3D7CB2 #3D41B2 #743DB2

triadic

#3D41B2 #B23D41 #41B23D

tetradic

#3D41B2 #B23D7C #B2AE3D #3DB274

square

#3D41B2 #B23D7C #B2AE3D #3DB274

split-complementary

#3D41B2 #B2743D #7CB23D

monochromatic

#1E2057 #2D3084 #3D41B2 #6366C9 #9093D9

Accessibility & contrast

On white

8.09

#3D41B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3D41B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D41B2

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D41B2	#FFFFFF	#000000	##FFFFFF
##3D41B2	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d41b2;
/* rgb */ color: rgb(61, 65, 178);
/* oklch */ color: oklch(44.5% 0.176 275.1);

Tailwind

colors: {
  custom: {
    50: '#8176ca',
    500: '#3d41b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d41b2;
$custom-light: #8176ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d41b2",
  "rgb": {
    "r": 61,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 237.949,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44465,
    "c": 0.17552,
    "h": 275.1
  },
  "luminance": 0.07987
}

Semantic roles & 50–950 ramp

primary

#3D41B2

secondary

#C4C287

accent

#D44FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D41B2

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

Preview Lab → · Contrast checker → · Palette generator →