#3B45AC#3B45AC

#3B45AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.163 H 273.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B45AC
RGB	rgb(59, 69, 172)
HSL	hsl(235, 49%, 45%)
HSV	hsv(235, 66%, 67%)
CMYK	cmyk(65.7%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(34.32, 29.50, -56.48)
CIE-LCH	lch(34.32, 63.72, 297.58°)
OKLab	oklab(44.55% 0.0101 -0.1626)
OKLCH	oklch(44.55% 0.163 273.6)
XYZ	xyz(11.3757, 8.1636, 39.9980)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B45AC #ACA23B

analogous

#3B7EAC #3B45AC #693BAC

triadic

#3B45AC #AC3B45 #45AC3B

tetradic

#3B45AC #AC3B7E #ACA23B #3BAC69

square

#3B45AC #AC3B7E #ACA23B #3BAC69

split-complementary

#3B45AC #AC693B #7EAC3B

monochromatic

#1C2051 #2B337E #3B45AC #5D66C7 #8A91D7

Accessibility & contrast

On white

7.98

#3B45AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3B45AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45AC

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45AC	#FFFFFF	#000000	##FFFFFF
##3B45AC	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b45ac;
/* rgb */ color: rgb(59, 69, 172);
/* oklch */ color: oklch(44.5% 0.163 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e78c6',
    500: '#3b45ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b45ac;
$custom-light: #7e78c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45ac",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 234.69,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4455,
    "c": 0.16293,
    "h": 273.6
  },
  "luminance": 0.08165
}

Semantic roles & 50–950 ramp

primary

#3B45AC

secondary

#C1BC81

accent

#CC4FD8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B45AC

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

Preview Lab → · Contrast checker → · Palette generator →