#3D448F#3D448F

#3D448F is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.122 H 275.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D448F
RGB	rgb(61, 68, 143)
HSL	hsl(235, 40%, 40%)
HSV	hsv(235, 57%, 56%)
CMYK	cmyk(57.3%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(32.05, 20.33, -42.62)
CIE-LCH	lch(32.05, 47.22, 295.50°)
OKLab	oklab(42.21% 0.0124 -0.1218)
OKLCH	oklch(42.21% 0.122 275.8)
XYZ	xyz(8.9479, 7.1089, 26.8819)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D448F #8F883D

analogous

#3D6D8F #3D448F #5F3D8F

triadic

#3D448F #8F3D44 #448F3D

tetradic

#3D448F #8F3D6D #8F883D #3D8F5F

square

#3D448F #8F3D6D #8F883D #3D8F5F

split-complementary

#3D448F #8F5F3D #6D8F3D

monochromatic

#181B39 #2B3064 #3D448F #535CB6 #7E85C8

Accessibility & contrast

On white

8.67

#3D448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D448F

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D448F	#FFFFFF	#000000	##FFFFFF
##3D448F	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4F92

Deuteranopia (green-blind)

#0E488D

Tritanopia (blue-blind)

#105563

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d448f;
/* rgb */ color: rgb(61, 68, 143);
/* oklch */ color: oklch(42.2% 0.122 275.8);

Tailwind

colors: {
  custom: {
    50: '#7a77b0',
    500: '#3d448f',
    950: '#000000',
  },
}

SCSS

$custom: #3d448f;
$custom-light: #7a77b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d448f",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 234.878,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.42214,
    "c": 0.12244,
    "h": 275.8
  },
  "luminance": 0.0711
}

Semantic roles & 50–950 ramp

primary

#3D448F

secondary

#B2AD76

accent

#C658D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #3D448F

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

Preview Lab → · Contrast checker → · Palette generator →