#3D388F#3D388F

#3D388F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.139 H 280.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D388F
RGB	rgb(61, 56, 143)
HSL	hsl(243, 44%, 39%)
HSV	hsv(243, 61%, 56%)
CMYK	cmyk(57.3%, 60.8%, 0%, 43.9%)
CIE-LAB	lab(28.91, 28.21, -47.70)
CIE-LCH	lch(28.91, 55.41, 300.60°)
OKLab	oklab(39.87% 0.0256 -0.1369)
OKLCH	oklch(39.87% 0.139 280.6)
XYZ	xyz(8.2950, 5.8031, 26.6643)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D388F #8A8F38

analogous

#385F8F #3D388F #69388F

triadic

#3D388F #8F3D38 #388F3D

tetradic

#3D388F #8F385F #8A8F38 #388F69

square

#3D388F #8F385F #8A8F38 #388F69

split-complementary

#3D388F #8F6938 #5F8F38

monochromatic

#171637 #2A2763 #3D388F #524BB9 #7C77CA

Accessibility & contrast

On white

9.72

#3D388F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3D388F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D388F

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D388F	#FFFFFF	#000000	##FFFFFF
##3D388F	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#134D5E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d388f;
/* rgb */ color: rgb(61, 56, 143);
/* oklch */ color: oklch(39.9% 0.139 280.6);

Tailwind

colors: {
  custom: {
    50: '#7b6fb0',
    500: '#3d388f',
    950: '#000000',
  },
}

SCSS

$custom: #3d388f;
$custom-light: #7b6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d388f",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 143
  },
  "hsl": {
    "h": 243.448,
    "s": 43.719,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.13923,
    "h": 280.6
  },
  "luminance": 0.05804
}

Semantic roles & 50–950 ramp

primary

#3D388F

secondary

#AFB370

accent

#D354CC

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3D388F

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

Preview Lab → · Contrast checker → · Palette generator →