#3B45AE#3B45AE

#3B45AE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.166 H 273.5°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B45AE
RGB	rgb(59, 69, 174)
HSL	hsl(235, 49%, 46%)
HSV	hsv(235, 66%, 68%)
CMYK	cmyk(66.1%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(34.48, 30.21, -57.41)
CIE-LCH	lch(34.48, 64.87, 297.75°)
OKLab	oklab(44.72% 0.0101 -0.1654)
OKLCH	oklch(44.72% 0.166 273.5)
XYZ	xyz(11.5692, 8.2410, 41.0172)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B45AE #AEA43B

analogous

#3B7EAE #3B45AE #6B3BAE

triadic

#3B45AE #AE3B45 #45AE3B

tetradic

#3B45AE #AE3B7E #AEA43B #3BAE6B

square

#3B45AE #AE3B7E #AEA43B #3BAE6B

split-complementary

#3B45AE #AE6B3B #7EAE3B

monochromatic

#1C2153 #2C3380 #3B45AE #5E67C8 #8C92D8

Accessibility & contrast

On white

7.93

#3B45AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3B45AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45AE

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45AE	#FFFFFF	#000000	##FFFFFF
##3B45AE	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b45ae;
/* rgb */ color: rgb(59, 69, 174);
/* oklch */ color: oklch(44.7% 0.166 273.5);

Tailwind

colors: {
  custom: {
    50: '#7e78c7',
    500: '#3b45ae',
    950: '#000000',
  },
}

SCSS

$custom: #3b45ae;
$custom-light: #7e78c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45ae",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 234.783,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44717,
    "c": 0.16567,
    "h": 273.5
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary

#3B45AE

secondary

#C2BD82

accent

#CD4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B45AE

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

Preview Lab → · Contrast checker → · Palette generator →