#3A389C#3A389C

#3A389C is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.158 H 277.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A389C
RGB	rgb(58, 56, 156)
HSL	hsl(241, 47%, 42%)
HSV	hsv(241, 64%, 61%)
CMYK	cmyk(62.8%, 64.1%, 0%, 38.8%)
CIE-LAB	lab(29.73, 32.10, -54.33)
CIE-LCH	lch(29.73, 63.10, 300.58°)
OKLab	oklab(40.74% 0.021 -0.1564)
OKLCH	oklch(40.74% 0.158 277.7)
XYZ	xyz(9.1579, 6.1275, 32.1462)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A389C #9A9C38

analogous

#38689C #3A389C #6C389C

triadic

#3A389C #9C3A38 #389C3A

tetradic

#3A389C #9C3868 #9A9C38 #389C6C

square

#3A389C #9C3868 #9A9C38 #389C6C

split-complementary

#3A389C #9C6C38 #689C38

monochromatic

#191842 #29286F #3A389C #5351C0 #7F7ED1

Accessibility & contrast

On white

9.44

#3A389C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3A389C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A389C

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A389C	#FFFFFF	#000000	##FFFFFF
##3A389C	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a389c;
/* rgb */ color: rgb(58, 56, 156);
/* oklch */ color: oklch(40.7% 0.158 277.7);

Tailwind

colors: {
  custom: {
    50: '#7b6fba',
    500: '#3a389c',
    950: '#000000',
  },
}

SCSS

$custom: #3a389c;
$custom-light: #7b6fba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a389c",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 156
  },
  "hsl": {
    "h": 241.2,
    "s": 47.17,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40745,
    "c": 0.15784,
    "h": 277.7
  },
  "luminance": 0.06128
}

Semantic roles & 50–950 ramp

primary

#3A389C

secondary

#B9BA76

accent

#D751D4

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3A389C

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

Preview Lab → · Contrast checker → · Palette generator →