#3D44B5#3D44B5

#3D44B5 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.176 H 274.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3D44B5
RGB	rgb(61, 68, 181)
HSL	hsl(237, 50%, 47%)
HSV	hsv(237, 66%, 71%)
CMYK	cmyk(66.3%, 62.4%, 0%, 29%)
CIE-LAB	lab(34.93, 33.60, -60.83)
CIE-LCH	lch(34.93, 69.49, 298.91°)
OKLab	oklab(45.26% 0.013 -0.1754)
OKLCH	oklch(45.26% 0.176 274.2)
XYZ	xyz(12.3293, 8.4614, 44.6906)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D44B5 #B5AE3D

analogous

#3D80B5 #3D44B5 #723DB5

triadic

#3D44B5 #B53D44 #44B53D

tetradic

#3D44B5 #B53D80 #B5AE3D #3DB572

square

#3D44B5 #B53D80 #B5AE3D #3DB572

split-complementary

#3D44B5 #B5723D #80B53D

monochromatic

#1E2259 #2E3387 #3D44B5 #646ACB #9296DA

Accessibility & contrast

On white

7.80

#3D44B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3D44B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D44B5

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D44B5	#FFFFFF	#000000	##FFFFFF
##3D44B5	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d44b5;
/* rgb */ color: rgb(61, 68, 181);
/* oklch */ color: oklch(45.3% 0.176 274.2);

Tailwind

colors: {
  custom: {
    50: '#8178cc',
    500: '#3d44b5',
    950: '#000000',
  },
}

SCSS

$custom: #3d44b5;
$custom-light: #8178cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d44b5",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 181
  },
  "hsl": {
    "h": 236.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45256,
    "c": 0.17584,
    "h": 274.2
  },
  "luminance": 0.08463
}

Semantic roles & 50–950 ramp

primary

#3D44B5

secondary

#C5C288

accent

#D14FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #3D44B5

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

Preview Lab → · Contrast checker → · Palette generator →