#39398B#39398B

#39398B is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.133 H 278.4°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#39398B
RGB	rgb(57, 57, 139)
HSL	hsl(240, 42%, 38%)
HSV	hsv(240, 59%, 55%)
CMYK	cmyk(59%, 59%, 0%, 45.5%)
CIE-LAB	lab(28.54, 25.40, -45.85)
CIE-LCH	lch(28.54, 52.41, 298.98°)
OKLab	oklab(39.42% 0.0194 -0.1315)
OKLCH	oklch(39.42% 0.133 278.4)
XYZ	xyz(7.8092, 5.6596, 25.1020)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39398B #8B8B39

analogous

#39628B #39398B #62398B

triadic

#39398B #8B3939 #398B39

tetradic

#39398B #8B3962 #8B8B39 #398B62

square

#39398B #8B3962 #8B8B39 #398B62

split-complementary

#39398B #8B6239 #628B39

monochromatic

#151534 #272760 #39398B #4C4CB5 #7777C7

Accessibility & contrast

On white

9.85

#39398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#39398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39398B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39398B	#FFFFFF	#000000	##FFFFFF
##39398B	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478E

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#074C5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #39398b;
/* rgb */ color: rgb(57, 57, 139);
/* oklch */ color: oklch(39.4% 0.133 278.4);

Tailwind

colors: {
  custom: {
    50: '#786fad',
    500: '#39398b',
    950: '#000000',
  },
}

SCSS

$custom: #39398b;
$custom-light: #786fad;
$custom-dark: #000000;

JSON

{
  "hex": "#39398b",
  "rgb": {
    "r": 57,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 240,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39417,
    "c": 0.13295,
    "h": 278.4
  },
  "luminance": 0.0566
}

Semantic roles & 50–950 ramp

primary

#39398B

secondary

#B0B06F

accent

#D256D2

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #39398B

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

Preview Lab → · Contrast checker → · Palette generator →