#3D447A#3D447A

#3D447A is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.8% C 0.090 H 276.0°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3D447A
RGB	rgb(61, 68, 122)
HSL	hsl(233, 33%, 36%)
HSV	hsv(233, 50%, 48%)
CMYK	cmyk(50%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(30.71, 13.13, -31.75)
CIE-LCH	lch(30.71, 34.36, 292.47°)
OKLab	oklab(40.77% 0.0095 -0.0899)
OKLCH	oklch(40.77% 0.09 276)
XYZ	xyz(7.5034, 6.5311, 19.2738)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D447A #7A733D

analogous

#3D627A #3D447A #543D7A

triadic

#3D447A #7A3D44 #447A3D

tetradic

#3D447A #7A3D62 #7A733D #3D7A54

square

#3D447A #7A3D62 #7A733D #3D7A54

split-complementary

#3D447A #7A543D #627A3D

monochromatic

#141728 #292D51 #3D447A #515BA3 #777EBB

Accessibility & contrast

On white

9.11

#3D447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3D447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D447A

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D447A	#FFFFFF	#000000	##FFFFFF
##3D447A	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4B7C

Deuteranopia (green-blind)

#294679

Tritanopia (blue-blind)

#264F59

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d447a;
/* rgb */ color: rgb(61, 68, 122);
/* oklch */ color: oklch(40.8% 0.090 276.0);

Tailwind

colors: {
  custom: {
    50: '#7677a1',
    500: '#3d447a',
    950: '#000000',
  },
}

SCSS

$custom: #3d447a;
$custom-light: #7677a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d447a",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 233.115,
    "s": 33.333,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40766,
    "c": 0.09042,
    "h": 276
  },
  "luminance": 0.06531
}

Semantic roles & 50–950 ramp

primary

#3D447A

secondary

#A59F6E

accent

#BD5EC9

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #3D447A

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

Preview Lab → · Contrast checker → · Palette generator →