#3D447B#3D447B

#3D447B is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.8% C 0.092 H 276.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D447B
RGB	rgb(61, 68, 123)
HSL	hsl(233, 34%, 36%)
HSV	hsv(233, 50%, 48%)
CMYK	cmyk(50.4%, 44.7%, 0%, 51.8%)
CIE-LAB	lab(30.77, 13.47, -32.28)
CIE-LCH	lch(30.77, 34.98, 292.65°)
OKLab	oklab(40.83% 0.0097 -0.0915)
OKLCH	oklch(40.83% 0.092 276.1)
XYZ	xyz(7.5656, 6.5560, 19.6018)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D447B #7B743D

analogous

#3D637B #3D447B #553D7B

triadic

#3D447B #7B3D44 #447B3D

tetradic

#3D447B #7B3D63 #7B743D #3D7B55

square

#3D447B #7B3D63 #7B743D #3D7B55

split-complementary

#3D447B #7B553D #637B3D

monochromatic

#141729 #292D52 #3D447B #515BA4 #777FBC

Accessibility & contrast

On white

9.09

#3D447B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3D447B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D447B

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D447B	#FFFFFF	#000000	##FFFFFF
##3D447B	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7D

Deuteranopia (green-blind)

#29467A

Tritanopia (blue-blind)

#255059

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d447b;
/* rgb */ color: rgb(61, 68, 123);
/* oklch */ color: oklch(40.8% 0.092 276.1);

Tailwind

colors: {
  custom: {
    50: '#7777a1',
    500: '#3d447b',
    950: '#000000',
  },
}

SCSS

$custom: #3d447b;
$custom-light: #7777a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d447b",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 123
  },
  "hsl": {
    "h": 233.226,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40831,
    "c": 0.09199,
    "h": 276.1
  },
  "luminance": 0.06556
}

Semantic roles & 50–950 ramp

primary

#3D447B

secondary

#A69F6E

accent

#BE5ECA

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #3D447B

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

Preview Lab → · Contrast checker → · Palette generator →