#3D4E72#3D4E72

#3D4E72 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.6% C 0.064 H 264.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E72
RGB	rgb(61, 78, 114)
HSL	hsl(221, 30%, 34%)
HSV	hsv(221, 46%, 45%)
CMYK	cmyk(46.5%, 31.6%, 0%, 55.3%)
CIE-LAB	lab(33.25, 3.91, -22.75)
CIE-LCH	lch(33.25, 23.08, 279.74°)
OKLab	oklab(42.59% -0.0061 -0.0637)
OKLCH	oklch(42.59% 0.064 264.5)
XYZ	xyz(7.6851, 7.6553, 16.9890)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E72 #72613D

analogous

#3D6972 #3D4E72 #473D72

triadic

#3D4E72 #723D4E #4E723D

tetradic

#3D4E72 #723D69 #72613D #3D7247

square

#3D4E72 #723D69 #72613D #3D7247

split-complementary

#3D4E72 #72473D #69723D

monochromatic

#121722 #28334A #3D4E72 #52699A #7589B5

Accessibility & contrast

On white

8.30

#3D4E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3D4E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E72

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E72	#FFFFFF	#000000	##FFFFFF
##3D4E72	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415174

Deuteranopia (green-blind)

#3B4C71

Tritanopia (blue-blind)

#29565B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d4e72;
/* rgb */ color: rgb(61, 78, 114);
/* oklch */ color: oklch(42.6% 0.064 264.5);

Tailwind

colors: {
  custom: {
    50: '#757f9a',
    500: '#3d4e72',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e72;
$custom-light: #757f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e72",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 114
  },
  "hsl": {
    "h": 220.755,
    "s": 30.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.06398,
    "h": 264.5
  },
  "luminance": 0.07656
}

Semantic roles & 50–950 ramp

primary

#3D4E72

secondary

#9F8F6C

accent

#A661C7

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3D4E72

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

Preview Lab → · Contrast checker → · Palette generator →