#3D499F#3D499F

#3D499F is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.139 H 273.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D499F
RGB	rgb(61, 73, 159)
HSL	hsl(233, 45%, 43%)
HSV	hsv(233, 62%, 62%)
CMYK	cmyk(61.6%, 54.1%, 0%, 37.6%)
CIE-LAB	lab(34.52, 22.64, -48.36)
CIE-LCH	lch(34.52, 53.40, 295.09°)
OKLab	oklab(44.42% 0.0082 -0.1387)
OKLCH	oklch(44.42% 0.139 273.4)
XYZ	xyz(10.5630, 8.2595, 33.8318)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D499F #9F933D

analogous

#3D7A9F #3D499F #623D9F

triadic

#3D499F #9F3D49 #499F3D

tetradic

#3D499F #9F3D7A #9F933D #3D9F62

square

#3D499F #9F3D7A #9F933D #3D9F62

split-complementary

#3D499F #9F623D #7A9F3D

monochromatic

#1B2047 #2C3573 #3D499F #5A66C0 #868FD1

Accessibility & contrast

On white

7.92

#3D499F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3D499F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D499F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D499F	#FFFFFF	#000000	##FFFFFF
##3D499F	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1256A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d499f;
/* rgb */ color: rgb(61, 73, 159);
/* oklch */ color: oklch(44.4% 0.139 273.4);

Tailwind

colors: {
  custom: {
    50: '#7c7bbc',
    500: '#3d499f',
    950: '#000000',
  },
}

SCSS

$custom: #3d499f;
$custom-light: #7c7bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d499f",
  "rgb": {
    "r": 61,
    "g": 73,
    "b": 159
  },
  "hsl": {
    "h": 232.653,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44423,
    "c": 0.1389,
    "h": 273.4
  },
  "luminance": 0.0826
}

Semantic roles & 50–950 ramp

primary

#3D499F

secondary

#BBB37D

accent

#C454D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D499F

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

Preview Lab → · Contrast checker → · Palette generator →