#3D45B6#3D45B6

#3D45B6 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.5% C 0.176 H 273.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D45B6
RGB	rgb(61, 69, 182)
HSL	hsl(236, 50%, 48%)
HSV	hsv(236, 66%, 71%)
CMYK	cmyk(66.5%, 62.1%, 0%, 28.6%)
CIE-LAB	lab(35.25, 33.31, -60.89)
CIE-LCH	lch(35.25, 69.41, 298.68°)
OKLab	oklab(45.52% 0.0121 -0.1755)
OKLCH	oklch(45.52% 0.176 273.9)
XYZ	xyz(12.4933, 8.6246, 45.2532)
Luminance	0.0863 (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

#3D45B6 #B6AE3D

analogous

#3D81B6 #3D45B6 #713DB6

triadic

#3D45B6 #B63D45 #45B63D

tetradic

#3D45B6 #B63D81 #B6AE3D #3DB671

square

#3D45B6 #B63D81 #B6AE3D #3DB671

split-complementary

#3D45B6 #B6713D #81B63D

monochromatic

#1E225A #2E3488 #3D45B6 #656CCB #9397DB

Accessibility & contrast

On white

7.71

#3D45B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3D45B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45B6

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45B6	#FFFFFF	#000000	##FFFFFF
##3D45B6	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d45b6;
/* rgb */ color: rgb(61, 69, 182);
/* oklch */ color: oklch(45.5% 0.176 273.9);

Tailwind

colors: {
  custom: {
    50: '#8178cd',
    500: '#3d45b6',
    950: '#000000',
  },
}

SCSS

$custom: #3d45b6;
$custom-light: #8178cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45b6",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 182
  },
  "hsl": {
    "h": 236.033,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45521,
    "c": 0.17595,
    "h": 273.9
  },
  "luminance": 0.08626
}

Semantic roles & 50–950 ramp

primary

#3D45B6

secondary

#C6C289

accent

#D04ED9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D45B6

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

Preview Lab → · Contrast checker → · Palette generator →