#3D45BA#3D45BA

#3D45BA is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.181 H 273.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D45BA
RGB	rgb(61, 69, 186)
HSL	hsl(236, 51%, 48%)
HSV	hsv(236, 67%, 73%)
CMYK	cmyk(67.2%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(35.58, 34.70, -62.71)
CIE-LCH	lch(35.58, 71.67, 298.96°)
OKLab	oklab(45.87% 0.0119 -0.1809)
OKLCH	oklch(45.87% 0.181 273.8)
XYZ	xyz(12.9126, 8.7923, 47.4615)
Luminance	0.0879 (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

#3D45BA #BAB23D

analogous

#3D83BA #3D45BA #733DBA

triadic

#3D45BA #BA3D45 #45BA3D

tetradic

#3D45BA #BA3D83 #BAB23D #3DBA73

square

#3D45BA #BA3D83 #BAB23D #3DBA73

split-complementary

#3D45BA #BA733D #83BA3D

monochromatic

#1F235E #2E348C #3D45BA #676ECD #959ADC

Accessibility & contrast

On white

7.61

#3D45BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3D45BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45BA

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45BA	#FFFFFF	#000000	##FFFFFF
##3D45BA	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d45ba;
/* rgb */ color: rgb(61, 69, 186);
/* oklch */ color: oklch(45.9% 0.181 273.8);

Tailwind

colors: {
  custom: {
    50: '#8279d0',
    500: '#3d45ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d45ba;
$custom-light: #8279d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45ba",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 236.16,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45866,
    "c": 0.18127,
    "h": 273.8
  },
  "luminance": 0.08794
}

Semantic roles & 50–950 ramp

primary

#3D45BA

secondary

#C8C48B

accent

#D14EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D45BA

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

Preview Lab → · Contrast checker → · Palette generator →