#3D398D#3D398D

#3D398D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.135 H 280.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D398D
RGB	rgb(61, 57, 141)
HSL	hsl(243, 42%, 39%)
HSV	hsv(243, 60%, 55%)
CMYK	cmyk(56.7%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(29.01, 26.88, -46.31)
CIE-LCH	lch(29.01, 53.54, 300.14°)
OKLab	oklab(39.89% 0.0246 -0.1328)
OKLCH	oklch(39.89% 0.135 280.5)
XYZ	xyz(8.1938, 5.8409, 25.8898)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D398D #898D39

analogous

#395F8D #3D398D #67398D

triadic

#3D398D #8D3D39 #398D3D

tetradic

#3D398D #8D395F #898D39 #398D67

square

#3D398D #8D395F #898D39 #398D67

split-complementary

#3D398D #8D6739 #5F8D39

monochromatic

#171636 #2A2761 #3D398D #514CB7 #7C78C8

Accessibility & contrast

On white

9.69

#3D398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3D398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D398D

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D398D	#FFFFFF	#000000	##FFFFFF
##3D398D	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004890

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#164D5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d398d;
/* rgb */ color: rgb(61, 57, 141);
/* oklch */ color: oklch(39.9% 0.135 280.5);

Tailwind

colors: {
  custom: {
    50: '#7a6faf',
    500: '#3d398d',
    950: '#000000',
  },
}

SCSS

$custom: #3d398d;
$custom-light: #7a6faf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d398d",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 242.857,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39894,
    "c": 0.13501,
    "h": 280.5
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#3D398D

secondary

#AEB270

accent

#D256CC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3D398D

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

Preview Lab → · Contrast checker → · Palette generator →