#3D41A9#3D41A9

#3D41A9 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.163 H 275.6°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D41A9
RGB	rgb(61, 65, 169)
HSL	hsl(238, 47%, 45%)
HSV	hsv(238, 64%, 66%)
CMYK	cmyk(63.9%, 61.5%, 0%, 33.7%)
CIE-LAB	lab(33.21, 31.34, -56.48)
CIE-LCH	lch(33.21, 64.59, 299.02°)
OKLab	oklab(43.69% 0.016 -0.1626)
OKLCH	oklch(43.69% 0.163 275.6)
XYZ	xyz(10.9739, 7.6364, 38.4241)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D41A9 #A9A53D

analogous

#3D77A9 #3D41A9 #6F3DA9

triadic

#3D41A9 #A93D41 #41A93D

tetradic

#3D41A9 #A93D77 #A9A53D #3DA96F

square

#3D41A9 #A93D77 #A9A53D #3DA96F

split-complementary

#3D41A9 #A96F3D #77A93D

monochromatic

#1D1E4F #2D307C #3D41A9 #5E62C5 #8B8ED5

Accessibility & contrast

On white

8.31

#3D41A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3D41A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D41A9

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D41A9	#FFFFFF	#000000	##FFFFFF
##3D41A9	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d41a9;
/* rgb */ color: rgb(61, 65, 169);
/* oklch */ color: oklch(43.7% 0.163 275.6);

Tailwind

colors: {
  custom: {
    50: '#7f75c3',
    500: '#3d41a9',
    950: '#000000',
  },
}

SCSS

$custom: #3d41a9;
$custom-light: #7f75c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d41a9",
  "rgb": {
    "r": 61,
    "g": 65,
    "b": 169
  },
  "hsl": {
    "h": 237.778,
    "s": 46.957,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43691,
    "c": 0.16341,
    "h": 275.6
  },
  "luminance": 0.07637
}

Semantic roles & 50–950 ramp

primary

#3D41A9

secondary

#C0BE82

accent

#D251D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D41A9

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

Preview Lab → · Contrast checker → · Palette generator →