#3D397C#3D397C

#3D397C is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.6% C 0.110 H 282.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3D397C
RGB	rgb(61, 57, 124)
HSL	hsl(244, 37%, 35%)
HSV	hsv(244, 54%, 49%)
CMYK	cmyk(50.8%, 54%, 0%, 51.4%)
CIE-LAB	lab(27.77, 21.15, -37.71)
CIE-LCH	lch(27.77, 43.24, 299.29°)
OKLab	oklab(38.58% 0.0241 -0.1075)
OKLCH	oklch(38.58% 0.11 282.6)
XYZ	xyz(7.0246, 5.3732, 19.7319)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D397C #787C39

analogous

#39567C #3D397C #5E397C

triadic

#3D397C #7C3D39 #397C3D

tetradic

#3D397C #7C3956 #787C39 #397C5E

square

#3D397C #7C3956 #787C39 #397C5E

split-complementary

#3D397C #7C5E39 #567C39

monochromatic

#141228 #282652 #3D397C #524CA6 #7671BE

Accessibility & contrast

On white

10.12

#3D397C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3D397C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D397C

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D397C	#FFFFFF	#000000	##FFFFFF
##3D397C	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18447E

Deuteranopia (green-blind)

#133F7B

Tritanopia (blue-blind)

#264855

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d397c;
/* rgb */ color: rgb(61, 57, 124);
/* oklch */ color: oklch(38.6% 0.110 282.6);

Tailwind

colors: {
  custom: {
    50: '#776fa2',
    500: '#3d397c',
    950: '#000000',
  },
}

SCSS

$custom: #3d397c;
$custom-light: #776fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d397c",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 243.582,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38582,
    "c": 0.11013,
    "h": 282.6
  },
  "luminance": 0.05374
}

Semantic roles & 50–950 ramp

primary

#3D397C

secondary

#A3A76A

accent

#CD5BC6

background

#F7F6FA

surface

#EDECF3

border

#C8C7CD

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3D397C

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

Preview Lab → · Contrast checker → · Palette generator →