#3A388C#3A388C

#3A388C is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.136 H 279.2°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A388C
RGB	rgb(58, 56, 140)
HSL	hsl(241, 43%, 38%)
HSV	hsv(241, 60%, 55%)
CMYK	cmyk(58.6%, 60%, 0%, 45.1%)
CIE-LAB	lab(28.43, 26.60, -46.63)
CIE-LCH	lch(28.43, 53.68, 299.70°)
OKLab	oklab(39.39% 0.0217 -0.1338)
OKLCH	oklch(39.39% 0.136 279.2)
XYZ	xyz(7.8912, 5.6208, 25.4750)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A388C #8A8C38

analogous

#38608C #3A388C #64388C

triadic

#3A388C #8C3A38 #388C3A

tetradic

#3A388C #8C3860 #8A8C38 #388C64

square

#3A388C #8C3860 #8A8C38 #388C64

split-complementary

#3A388C #8C6438 #608C38

monochromatic

#161535 #282760 #3A388C #4D4AB7 #7876C8

Accessibility & contrast

On white

9.89

#3A388C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3A388C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A388C

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A388C	#FFFFFF	#000000	##FFFFFF
##3A388C	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468F

Deuteranopia (green-blind)

#00408A

Tritanopia (blue-blind)

#0B4C5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a388c;
/* rgb */ color: rgb(58, 56, 140);
/* oklch */ color: oklch(39.4% 0.136 279.2);

Tailwind

colors: {
  custom: {
    50: '#786eae',
    500: '#3a388c',
    950: '#000000',
  },
}

SCSS

$custom: #3a388c;
$custom-light: #786eae;
$custom-dark: #000000;

JSON

{
  "hex": "#3a388c",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 140
  },
  "hsl": {
    "h": 241.429,
    "s": 42.857,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39385,
    "c": 0.13555,
    "h": 279.2
  },
  "luminance": 0.05621
}

Semantic roles & 50–950 ramp

primary

#3A388C

secondary

#B0B16F

accent

#D355D0

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3A388C

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

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