#3D4E75#3D4E75

#3D4E75 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.7% C 0.069 H 265.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E75
RGB	rgb(61, 78, 117)
HSL	hsl(222, 31%, 35%)
HSV	hsv(222, 48%, 46%)
CMYK	cmyk(47.9%, 33.3%, 0%, 54.1%)
CIE-LAB	lab(33.40, 4.88, -24.39)
CIE-LCH	lch(33.40, 24.87, 281.32°)
OKLab	oklab(42.75% -0.0052 -0.0684)
OKLCH	oklch(42.75% 0.069 265.6)
XYZ	xyz(7.8587, 7.7248, 17.9031)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E75 #75643D

analogous

#3D6A75 #3D4E75 #483D75

triadic

#3D4E75 #753D4E #4E753D

tetradic

#3D4E75 #753D6A #75643D #3D7548

square

#3D4E75 #753D6A #75643D #3D7548

split-complementary

#3D4E75 #75483D #6A753D

monochromatic

#131825 #28334D #3D4E75 #52699D #7589B7

Accessibility & contrast

On white

8.25

#3D4E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3D4E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E75

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E75	#FFFFFF	#000000	##FFFFFF
##3D4E75	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405177

Deuteranopia (green-blind)

#3A4C74

Tritanopia (blue-blind)

#28565C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d4e75;
/* rgb */ color: rgb(61, 78, 117);
/* oklch */ color: oklch(42.7% 0.069 265.6);

Tailwind

colors: {
  custom: {
    50: '#767f9d',
    500: '#3d4e75',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e75;
$custom-light: #767f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e75",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 117
  },
  "hsl": {
    "h": 221.786,
    "s": 31.461,
    "l": 34.902
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.06862,
    "h": 265.6
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#3D4E75

secondary

#A1916C

accent

#A860C8

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #3D4E75

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

Preview Lab → · Contrast checker → · Palette generator →