#3D418E#3D418E

#3D418E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.125 H 277.2°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D418E
RGB	rgb(61, 65, 142)
HSL	hsl(237, 40%, 40%)
HSV	hsv(237, 57%, 56%)
CMYK	cmyk(57%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(31.17, 21.97, -43.42)
CIE-LCH	lch(31.17, 48.66, 296.84°)
OKLab	oklab(41.53% 0.0157 -0.1242)
OKLCH	oklch(41.53% 0.125 277.2)
XYZ	xyz(8.6957, 6.7251, 26.4258)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D418E #8E8A3D

analogous

#3D6A8E #3D418E #623D8E

triadic

#3D418E #8E3D41 #418E3D

tetradic

#3D418E #8E3D6A #8E8A3D #3D8E62

square

#3D418E #8E3D6A #8E8A3D #3D8E62

split-complementary

#3D418E #8E623D #6A8E3D

monochromatic

#181A38 #2B2D63 #3D418E #5358B5 #7E82C8

Accessibility & contrast

On white

8.95

#3D418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3D418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D418E

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D418E	#FFFFFF	#000000	##FFFFFF
##3D418E	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D91

Deuteranopia (green-blind)

#03468C

Tritanopia (blue-blind)

#125361

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d418e;
/* rgb */ color: rgb(61, 65, 142);
/* oklch */ color: oklch(41.5% 0.125 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a75b0',
    500: '#3d418e',
    950: '#000000',
  },
}

SCSS

$custom: #3d418e;
$custom-light: #7a75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d418e",
  "rgb": {
    "r": 61,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 237.037,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4153,
    "c": 0.1252,
    "h": 277.2
  },
  "luminance": 0.06726
}

Semantic roles & 50–950 ramp

primary

#3D418E

secondary

#B1AE75

accent

#CA58D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #3D418E

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

Preview Lab → · Contrast checker → · Palette generator →