#3D389E#3D389E

#3D389E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.160 H 278.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3D389E
RGB	rgb(61, 56, 158)
HSL	hsl(243, 48%, 42%)
HSV	hsv(243, 65%, 62%)
CMYK	cmyk(61.4%, 64.6%, 0%, 38%)
CIE-LAB	lab(30.13, 33.28, -54.88)
CIE-LCH	lch(30.13, 64.18, 301.23°)
OKLab	oklab(41.15% 0.0247 -0.158)
OKLCH	oklch(41.15% 0.16 278.9)
XYZ	xyz(9.5082, 6.2884, 33.0538)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D389E #999E38

analogous

#38669E #3D389E #70389E

triadic

#3D389E #9E3D38 #389E3D

tetradic

#3D389E #9E3866 #999E38 #389E70

square

#3D389E #9E3866 #999E38 #389E70

split-complementary

#3D389E #9E7038 #669E38

monochromatic

#1A1844 #2C2871 #3D389E #5752C2 #837FD2

Accessibility & contrast

On white

9.30

#3D389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3D389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D389E

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D389E	#FFFFFF	#000000	##FFFFFF
##3D389E	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d389e;
/* rgb */ color: rgb(61, 56, 158);
/* oklch */ color: oklch(41.1% 0.160 278.9);

Tailwind

colors: {
  custom: {
    50: '#7d6fbb',
    500: '#3d389e',
    950: '#000000',
  },
}

SCSS

$custom: #3d389e;
$custom-light: #7d6fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d389e",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 242.941,
    "s": 47.664,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41146,
    "c": 0.1599,
    "h": 278.9
  },
  "luminance": 0.06289
}

Semantic roles & 50–950 ramp

primary

#3D389E

secondary

#B8BB77

accent

#D751D1

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3D389E

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

Preview Lab → · Contrast checker → · Palette generator →