#3D388E#3D388E

#3D388E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.138 H 280.7°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D388E
RGB	rgb(61, 56, 142)
HSL	hsl(243, 43%, 39%)
HSV	hsv(243, 61%, 56%)
CMYK	cmyk(57%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(28.83, 27.87, -47.21)
CIE-LCH	lch(28.83, 54.82, 300.55°)
OKLab	oklab(39.79% 0.0256 -0.1354)
OKLCH	oklch(39.79% 0.138 280.7)
XYZ	xyz(8.2196, 5.7729, 26.2671)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D388E #898E38

analogous

#385E8E #3D388E #68388E

triadic

#3D388E #8E3D38 #388E3D

tetradic

#3D388E #8E385E #898E38 #388E68

square

#3D388E #8E385E #898E38 #388E68

split-complementary

#3D388E #8E6838 #5E8E38

monochromatic

#171536 #2A2762 #3D388E #514BB8 #7C77C9

Accessibility & contrast

On white

9.75

#3D388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3D388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D388E

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D388E	#FFFFFF	#000000	##FFFFFF
##3D388E	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004791

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#144C5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d388e;
/* rgb */ color: rgb(61, 56, 142);
/* oklch */ color: oklch(39.8% 0.138 280.7);

Tailwind

colors: {
  custom: {
    50: '#7a6fb0',
    500: '#3d388e',
    950: '#000000',
  },
}

SCSS

$custom: #3d388e;
$custom-light: #7a6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d388e",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 243.488,
    "s": 43.434,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39789,
    "c": 0.13782,
    "h": 280.7
  },
  "luminance": 0.05773
}

Semantic roles & 50–950 ramp

primary

#3D388E

secondary

#AEB26F

accent

#D355CC

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3D388E

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

Preview Lab → · Contrast checker → · Palette generator →