#3D397D#3D397D

#3D397D is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.7% C 0.112 H 282.5°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D397D
RGB	rgb(61, 57, 125)
HSL	hsl(244, 37%, 36%)
HSV	hsv(244, 54%, 49%)
CMYK	cmyk(51.2%, 54.4%, 0%, 51%)
CIE-LAB	lab(27.84, 21.49, -38.23)
CIE-LCH	lch(27.84, 43.85, 299.34°)
OKLab	oklab(38.66% 0.0241 -0.109)
OKLCH	oklch(38.66% 0.112 282.5)
XYZ	xyz(7.0882, 5.3987, 20.0666)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D397D #797D39

analogous

#39577D #3D397D #5F397D

triadic

#3D397D #7D3D39 #397D3D

tetradic

#3D397D #7D3957 #797D39 #397D5F

square

#3D397D #7D3957 #797D39 #397D5F

split-complementary

#3D397D #7D5F39 #577D39

monochromatic

#141329 #282653 #3D397D #524CA7 #7672BF

Accessibility & contrast

On white

10.10

#3D397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3D397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D397D

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D397D	#FFFFFF	#000000	##FFFFFF
##3D397D	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16447F

Deuteranopia (green-blind)

#113F7C

Tritanopia (blue-blind)

#254855

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d397d;
/* rgb */ color: rgb(61, 57, 125);
/* oklch */ color: oklch(38.7% 0.112 282.5);

Tailwind

colors: {
  custom: {
    50: '#776fa3',
    500: '#3d397d',
    950: '#000000',
  },
}

SCSS

$custom: #3d397d;
$custom-light: #776fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d397d",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 243.529,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38656,
    "c": 0.11164,
    "h": 282.5
  },
  "luminance": 0.05399
}

Semantic roles & 50–950 ramp

primary

#3D397D

secondary

#A4A86A

accent

#CD5AC7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3D397D

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

Preview Lab → · Contrast checker → · Palette generator →