#3D4FA3#3D4FA3

#3D4FA3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.137 H 271.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FA3
RGB	rgb(61, 79, 163)
HSL	hsl(229, 46%, 44%)
HSV	hsv(229, 63%, 64%)
CMYK	cmyk(62.6%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(36.42, 20.13, -47.70)
CIE-LCH	lch(36.42, 51.77, 292.88°)
OKLab	oklab(45.94% 0.0024 -0.1366)
OKLCH	oklch(45.94% 0.137 271)
XYZ	xyz(11.3291, 9.2275, 35.8273)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FA3 #A3913D

analogous

#3D82A3 #3D4FA3 #5E3DA3

triadic

#3D4FA3 #A33D4F #4FA33D

tetradic

#3D4FA3 #A33D82 #A3913D #3DA35E

square

#3D4FA3 #A33D82 #A3913D #3DA35E

split-complementary

#3D4FA3 #A35E3D #82A33D

monochromatic

#1C244A #2C3976 #3D4FA3 #5B6DC2 #8895D2

Accessibility & contrast

On white

7.38

#3D4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3D4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FA3

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FA3	#FFFFFF	#000000	##FFFFFF
##3D4FA3	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205AA6

Deuteranopia (green-blind)

#0351A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d4fa3;
/* rgb */ color: rgb(61, 79, 163);
/* oklch */ color: oklch(45.9% 0.137 271.0);

Tailwind

colors: {
  custom: {
    50: '#7d80bf',
    500: '#3d4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fa3;
$custom-light: #7d80bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fa3",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 229.412,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45944,
    "c": 0.13665,
    "h": 271
  },
  "luminance": 0.09228
}

Semantic roles & 50–950 ramp

primary

#3D4FA3

secondary

#BDB27F

accent

#BE53D5

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4FA3

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

Preview Lab → · Contrast checker → · Palette generator →