#3D4AB3#3D4AB3

#3D4AB3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.166 H 272.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D4AB3
RGB	rgb(61, 74, 179)
HSL	hsl(233, 49%, 47%)
HSV	hsv(233, 66%, 70%)
CMYK	cmyk(65.9%, 58.7%, 0%, 29.8%)
CIE-LAB	lab(36.26, 29.07, -57.48)
CIE-LCH	lch(36.26, 64.41, 296.83°)
OKLab	oklab(46.19% 0.008 -0.1655)
OKLCH	oklch(46.19% 0.166 272.8)
XYZ	xyz(12.5072, 9.1432, 43.7448)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4AB3 #B3A63D

analogous

#3D85B3 #3D4AB3 #6B3DB3

triadic

#3D4AB3 #B33D4A #4AB33D

tetradic

#3D4AB3 #B33D85 #B3A63D #3DB36B

square

#3D4AB3 #B33D85 #B3A63D #3DB36B

split-complementary

#3D4AB3 #B36B3D #85B33D

monochromatic

#1E2458 #2D3785 #3D4AB3 #636FCA #9199D9

Accessibility & contrast

On white

7.42

#3D4AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3D4AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4AB3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4AB3	#FFFFFF	#000000	##FFFFFF
##3D4AB3	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d4ab3;
/* rgb */ color: rgb(61, 74, 179);
/* oklch */ color: oklch(46.2% 0.166 272.8);

Tailwind

colors: {
  custom: {
    50: '#807ccb',
    500: '#3d4ab3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4ab3;
$custom-light: #807ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4ab3",
  "rgb": {
    "r": 61,
    "g": 74,
    "b": 179
  },
  "hsl": {
    "h": 233.39,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46192,
    "c": 0.16565,
    "h": 272.8
  },
  "luminance": 0.09144
}

Semantic roles & 50–950 ramp

primary

#3D4AB3

secondary

#C5BE87

accent

#CA4FD9

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D4AB3

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

Preview Lab → · Contrast checker → · Palette generator →