#3A396F#3A396F

#3A396F is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.091 H 281.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A396F
RGB	rgb(58, 57, 111)
HSL	hsl(241, 32%, 33%)
HSV	hsv(241, 49%, 44%)
CMYK	cmyk(47.7%, 48.6%, 0%, 56.5%)
CIE-LAB	lab(26.66, 16.06, -31.27)
CIE-LCH	lch(26.66, 35.15, 297.18°)
OKLab	oklab(37.4% 0.0187 -0.0887)
OKLCH	oklch(37.4% 0.091 281.9)
XYZ	xyz(6.0764, 4.9732, 15.6756)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A396F #6E6F39

analogous

#39536F #3A396F #55396F

triadic

#3A396F #6F3A39 #396F3A

tetradic

#3A396F #6F3953 #6E6F39 #396F55

square

#3A396F #6F3953 #6E6F39 #396F55

split-complementary

#3A396F #6F5539 #536F39

monochromatic

#100F1E #252447 #3A396F #4F4E97 #6F6EB4

Accessibility & contrast

On white

10.53

#3A396F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3A396F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A396F

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A396F	#FFFFFF	#000000	##FFFFFF
##3A396F	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234171

Deuteranopia (green-blind)

#203D6E

Tritanopia (blue-blind)

#28444E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a396f;
/* rgb */ color: rgb(58, 57, 111);
/* oklch */ color: oklch(37.4% 0.091 281.9);

Tailwind

colors: {
  custom: {
    50: '#746f99',
    500: '#3a396f',
    950: '#000000',
  },
}

SCSS

$custom: #3a396f;
$custom-light: #746f99;
$custom-dark: #000000;

JSON

{
  "hex": "#3a396f",
  "rgb": {
    "r": 58,
    "g": 57,
    "b": 111
  },
  "hsl": {
    "h": 241.111,
    "s": 32.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.09062,
    "h": 281.9
  },
  "luminance": 0.04973
}

Semantic roles & 50–950 ramp

primary

#3A396F

secondary

#9D9E66

accent

#C85FC6

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #3A396F

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

Preview Lab → · Contrast checker → · Palette generator →