#3D448D#3D448D

#3D448D is a dark, moderate blue. Relative luminance 0.070; OKLCH L 42.1% C 0.119 H 275.9°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D448D
RGB	rgb(61, 68, 141)
HSL	hsl(235, 40%, 40%)
HSV	hsv(235, 57%, 55%)
CMYK	cmyk(56.7%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(31.92, 19.64, -41.61)
CIE-LCH	lch(31.92, 46.01, 295.26°)
OKLab	oklab(42.07% 0.0122 -0.1188)
OKLCH	oklch(42.07% 0.119 275.9)
XYZ	xyz(8.7978, 7.0488, 26.0911)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D448D #8D863D

analogous

#3D6C8D #3D448D #5E3D8D

triadic

#3D448D #8D3D44 #448D3D

tetradic

#3D448D #8D3D6C #8D863D #3D8D5E

square

#3D448D #8D3D6C #8D863D #3D8D5E

split-complementary

#3D448D #8D5E3D #6C8D3D

monochromatic

#181B38 #2B2F62 #3D448D #535BB4 #7D84C7

Accessibility & contrast

On white

8.71

#3D448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3D448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D448D

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D448D	#FFFFFF	#000000	##FFFFFF
##3D448D	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F90

Deuteranopia (green-blind)

#12488B

Tritanopia (blue-blind)

#135462

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d448d;
/* rgb */ color: rgb(61, 68, 141);
/* oklch */ color: oklch(42.1% 0.119 275.9);

Tailwind

colors: {
  custom: {
    50: '#7977af',
    500: '#3d448d',
    950: '#000000',
  },
}

SCSS

$custom: #3d448d;
$custom-light: #7977af;
$custom-dark: #000000;

JSON

{
  "hex": "#3d448d",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 234.75,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42068,
    "c": 0.11948,
    "h": 275.9
  },
  "luminance": 0.07049
}

Semantic roles & 50–950 ramp

primary

#3D448D

secondary

#B1AC75

accent

#C558CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #3D448D

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

Preview Lab → · Contrast checker → · Palette generator →