#3D499D#3D499D

#3D499D is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.136 H 273.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3D499D
RGB	rgb(61, 73, 157)
HSL	hsl(233, 44%, 43%)
HSV	hsv(233, 61%, 62%)
CMYK	cmyk(61.1%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(34.38, 21.94, -47.38)
CIE-LCH	lch(34.38, 52.22, 294.84°)
OKLab	oklab(44.27% 0.0081 -0.1358)
OKLCH	oklch(44.27% 0.136 273.4)
XYZ	xyz(10.3908, 8.1907, 32.9251)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D499D #9D913D

analogous

#3D799D #3D499D #613D9D

triadic

#3D499D #9D3D49 #499D3D

tetradic

#3D499D #9D3D79 #9D913D #3D9D61

square

#3D499D #9D3D79 #9D913D #3D9D61

split-complementary

#3D499D #9D613D #799D3D

monochromatic

#1B2045 #2C3571 #3D499D #5965BE #858ED0

Accessibility & contrast

On white

7.96

#3D499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D499D

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D499D	#FFFFFF	#000000	##FFFFFF
##3D499D	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1655A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d499d;
/* rgb */ color: rgb(61, 73, 157);
/* oklch */ color: oklch(44.3% 0.136 273.4);

Tailwind

colors: {
  custom: {
    50: '#7c7bba',
    500: '#3d499d',
    950: '#000000',
  },
}

SCSS

$custom: #3d499d;
$custom-light: #7c7bba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d499d",
  "rgb": {
    "r": 61,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 232.5,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44272,
    "c": 0.13602,
    "h": 273.4
  },
  "luminance": 0.08192
}

Semantic roles & 50–950 ramp

primary

#3D499D

secondary

#BAB27C

accent

#C454D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D499D

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

Preview Lab → · Contrast checker → · Palette generator →