#3D45BC#3D45BC

#3D45BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.184 H 273.7°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D45BC
RGB	rgb(61, 69, 188)
HSL	hsl(236, 51%, 49%)
HSV	hsv(236, 68%, 74%)
CMYK	cmyk(67.6%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(35.75, 35.40, -63.61)
CIE-LCH	lch(35.75, 72.80, 299.09°)
OKLab	oklab(46.04% 0.0118 -0.1835)
OKLCH	oklch(46.04% 0.184 273.7)
XYZ	xyz(13.1267, 8.8780, 48.5891)
Luminance	0.0888 (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

#3D45BC #BCB43D

analogous

#3D85BC #3D45BC #753DBC

triadic

#3D45BC #BC3D45 #45BC3D

tetradic

#3D45BC #BC3D85 #BCB43D #3DBC75

square

#3D45BC #BC3D85 #BCB43D #3DBC75

split-complementary

#3D45BC #BC753D #85BC3D

monochromatic

#1F2360 #2E348E #3D45BC #686FCE #969BDD

Accessibility & contrast

On white

7.57

#3D45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3D45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45BC

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45BC	#FFFFFF	#000000	##FFFFFF
##3D45BC	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d45bc;
/* rgb */ color: rgb(61, 69, 188);
/* oklch */ color: oklch(46.0% 0.184 273.7);

Tailwind

colors: {
  custom: {
    50: '#8279d1',
    500: '#3d45bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d45bc;
$custom-light: #8279d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45bc",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 236.22,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46041,
    "c": 0.18391,
    "h": 273.7
  },
  "luminance": 0.08879
}

Semantic roles & 50–950 ramp

primary

#3D45BC

secondary

#C9C58C

accent

#D24DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D45BC

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

Preview Lab → · Contrast checker → · Palette generator →