#3D41A0#3D41A0

#3D41A0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.151 H 276.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3D41A0
RGB	rgb(61, 65, 160)
HSL	hsl(238, 45%, 43%)
HSV	hsv(238, 62%, 63%)
CMYK	cmyk(61.9%, 59.4%, 0%, 37.3%)
CIE-LAB	lab(32.50, 28.22, -52.23)
CIE-LCH	lch(32.50, 59.36, 298.38°)
OKLab	oklab(42.94% 0.0162 -0.1501)
OKLCH	oklch(42.94% 0.151 276.2)
XYZ	xyz(10.1579, 7.3100, 34.1266)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D41A0 #A09C3D

analogous

#3D72A0 #3D41A0 #6A3DA0

triadic

#3D41A0 #A03D41 #41A03D

tetradic

#3D41A0 #A03D72 #A09C3D #3DA06A

square

#3D41A0 #A03D72 #A09C3D #3DA06A

split-complementary

#3D41A0 #A06A3D #72A03D

monochromatic

#1B1D47 #2C2F74 #3D41A0 #5A5EC0 #8689D1

Accessibility & contrast

On white

8.53

#3D41A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3D41A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D41A0

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D41A0	#FFFFFF	#000000	##FFFFFF
##3D41A0	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d41a0;
/* rgb */ color: rgb(61, 65, 160);
/* oklch */ color: oklch(42.9% 0.151 276.2);

Tailwind

colors: {
  custom: {
    50: '#7d75bd',
    500: '#3d41a0',
    950: '#000000',
  },
}

SCSS

$custom: #3d41a0;
$custom-light: #7d75bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d41a0",
  "rgb": {
    "r": 61,
    "g": 65,
    "b": 160
  },
  "hsl": {
    "h": 237.576,
    "s": 44.796,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42942,
    "c": 0.15099,
    "h": 276.2
  },
  "luminance": 0.07311
}

Semantic roles & 50–950 ramp

primary

#3D41A0

secondary

#BBB97D

accent

#CF53D4

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D41A0

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

Preview Lab → · Contrast checker → · Palette generator →