#3D397A#3D397A

#3D397A is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.4% C 0.107 H 282.9°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D397A
RGB	rgb(61, 57, 122)
HSL	hsl(244, 36%, 35%)
HSV	hsv(244, 53%, 48%)
CMYK	cmyk(50%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(27.64, 20.49, -36.67)
CIE-LCH	lch(27.64, 42.00, 299.19°)
OKLab	oklab(38.44% 0.0239 -0.1044)
OKLCH	oklch(38.44% 0.107 282.9)
XYZ	xyz(6.8994, 5.3232, 19.0725)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D397A #767A39

analogous

#39567A #3D397A #5D397A

triadic

#3D397A #7A3D39 #397A3D

tetradic

#3D397A #7A3956 #767A39 #397A5D

square

#3D397A #7A3956 #767A39 #397A5D

split-complementary

#3D397A #7A5D39 #567A39

monochromatic

#131227 #282650 #3D397A #524CA4 #7571BD

Accessibility & contrast

On white

10.17

#3D397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3D397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D397A

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D397A	#FFFFFF	#000000	##FFFFFF
##3D397A	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A437C

Deuteranopia (green-blind)

#163F79

Tritanopia (blue-blind)

#274754

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d397a;
/* rgb */ color: rgb(61, 57, 122);
/* oklch */ color: oklch(38.4% 0.107 282.9);

Tailwind

colors: {
  custom: {
    50: '#776fa1',
    500: '#3d397a',
    950: '#000000',
  },
}

SCSS

$custom: #3d397a;
$custom-light: #776fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d397a",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 243.692,
    "s": 36.313,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38437,
    "c": 0.10712,
    "h": 282.9
  },
  "luminance": 0.05323
}

Semantic roles & 50–950 ramp

primary

#3D397A

secondary

#A2A669

accent

#CC5BC5

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #3D397A

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

Preview Lab → · Contrast checker → · Palette generator →