#3D397E#3D397E

#3D397E is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.7% C 0.113 H 282.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D397E
RGB	rgb(61, 57, 126)
HSL	hsl(243, 38%, 36%)
HSV	hsv(243, 55%, 49%)
CMYK	cmyk(51.6%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(27.91, 21.82, -38.74)
CIE-LCH	lch(27.91, 44.47, 299.39°)
OKLab	oklab(38.73% 0.0242 -0.1105)
OKLCH	oklch(38.73% 0.113 282.4)
XYZ	xyz(7.1524, 5.4243, 20.4047)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D397E #7A7E39

analogous

#39577E #3D397E #5F397E

triadic

#3D397E #7E3D39 #397E3D

tetradic

#3D397E #7E3957 #7A7E39 #397E5F

square

#3D397E #7E3957 #7A7E39 #397E5F

split-complementary

#3D397E #7E5F39 #577E39

monochromatic

#14132A #292654 #3D397E #514CA8 #7772BF

Accessibility & contrast

On white

10.07

#3D397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3D397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D397E

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D397E	#FFFFFF	#000000	##FFFFFF
##3D397E	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154480

Deuteranopia (green-blind)

#0F3F7D

Tritanopia (blue-blind)

#254855

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d397e;
/* rgb */ color: rgb(61, 57, 126);
/* oklch */ color: oklch(38.7% 0.113 282.4);

Tailwind

colors: {
  custom: {
    50: '#786fa4',
    500: '#3d397e',
    950: '#000000',
  },
}

SCSS

$custom: #3d397e;
$custom-light: #786fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d397e",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 243.478,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3873,
    "c": 0.11313,
    "h": 282.4
  },
  "luminance": 0.05425
}

Semantic roles & 50–950 ramp

primary

#3D397E

secondary

#A5A86A

accent

#CE5AC7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3D397E

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

Preview Lab → · Contrast checker → · Palette generator →