#3D4FA4#3D4FA4

#3D4FA4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.138 H 271.0°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FA4
RGB	rgb(61, 79, 164)
HSL	hsl(230, 46%, 44%)
HSV	hsv(230, 63%, 64%)
CMYK	cmyk(62.8%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(36.49, 20.48, -48.19)
CIE-LCH	lch(36.49, 52.36, 293.03°)
OKLab	oklab(46.02% 0.0025 -0.1381)
OKLCH	oklch(46.02% 0.138 271)
XYZ	xyz(11.4190, 9.2634, 36.3010)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FA4 #A4923D

analogous

#3D83A4 #3D4FA4 #5F3DA4

triadic

#3D4FA4 #A43D4F #4FA43D

tetradic

#3D4FA4 #A43D83 #A4923D #3DA45F

square

#3D4FA4 #A43D83 #A4923D #3DA45F

split-complementary

#3D4FA4 #A45F3D #83A43D

monochromatic

#1C244B #2C3A77 #3D4FA4 #5C6EC2 #8895D3

Accessibility & contrast

On white

7.36

#3D4FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3D4FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FA4

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FA4	#FFFFFF	#000000	##FFFFFF
##3D4FA4	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5BA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d4fa4;
/* rgb */ color: rgb(61, 79, 164);
/* oklch */ color: oklch(46.0% 0.138 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d80bf',
    500: '#3d4fa4',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fa4;
$custom-light: #7d80bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fa4",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 229.515,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46017,
    "c": 0.13809,
    "h": 271
  },
  "luminance": 0.09264
}

Semantic roles & 50–950 ramp

primary

#3D4FA4

secondary

#BDB37F

accent

#BF52D5

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4FA4

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

Preview Lab → · Contrast checker → · Palette generator →