#3D499B#3D499B

#3D499B is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.133 H 273.4°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D499B
RGB	rgb(61, 73, 155)
HSL	hsl(232, 44%, 42%)
HSV	hsv(232, 61%, 61%)
CMYK	cmyk(60.6%, 52.9%, 0%, 39.2%)
CIE-LAB	lab(34.24, 21.23, -46.40)
CIE-LCH	lch(34.24, 51.03, 294.59°)
OKLab	oklab(44.12% 0.0079 -0.1329)
OKLCH	oklch(44.12% 0.133 273.4)
XYZ	xyz(10.2215, 8.1229, 32.0332)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D499B #9B8F3D

analogous

#3D789B #3D499B #603D9B

triadic

#3D499B #9B3D49 #499B3D

tetradic

#3D499B #9B3D78 #9B8F3D #3D9B60

square

#3D499B #9B3D78 #9B8F3D #3D9B60

split-complementary

#3D499B #9B603D #789B3D

monochromatic

#1A2043 #2C346F #3D499B #5865BD #848DCF

Accessibility & contrast

On white

8.00

#3D499B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D499B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D499B

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D499B	#FFFFFF	#000000	##FFFFFF
##3D499B	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A559E

Deuteranopia (green-blind)

#004D99

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d499b;
/* rgb */ color: rgb(61, 73, 155);
/* oklch */ color: oklch(44.1% 0.133 273.4);

Tailwind

colors: {
  custom: {
    50: '#7c7bb9',
    500: '#3d499b',
    950: '#000000',
  },
}

SCSS

$custom: #3d499b;
$custom-light: #7c7bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d499b",
  "rgb": {
    "r": 61,
    "g": 73,
    "b": 155
  },
  "hsl": {
    "h": 232.34,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44123,
    "c": 0.13313,
    "h": 273.4
  },
  "luminance": 0.08124
}

Semantic roles & 50–950 ramp

primary

#3D499B

secondary

#B9B17B

accent

#C355D3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3D499B

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

Preview Lab → · Contrast checker → · Palette generator →