#3B45AF#3B45AF

#3B45AF is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.167 H 273.5°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3B45AF
RGB	rgb(59, 69, 175)
HSL	hsl(235, 50%, 46%)
HSV	hsv(235, 66%, 69%)
CMYK	cmyk(66.3%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(34.56, 30.56, -57.87)
CIE-LCH	lch(34.56, 65.45, 297.84°)
OKLab	oklab(44.8% 0.0101 -0.1667)
OKLCH	oklch(44.8% 0.167 273.5)
XYZ	xyz(11.6670, 8.2802, 41.5325)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B45AF #AFA53B

analogous

#3B7FAF #3B45AF #6B3BAF

triadic

#3B45AF #AF3B45 #45AF3B

tetradic

#3B45AF #AF3B7F #AFA53B #3BAF6B

square

#3B45AF #AF3B7F #AFA53B #3BAF6B

split-complementary

#3B45AF #AF6B3B #7FAF3B

monochromatic

#1C2153 #2C3381 #3B45AF #5E68C9 #8C93D8

Accessibility & contrast

On white

7.91

#3B45AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3B45AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45AF

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45AF	#FFFFFF	#000000	##FFFFFF
##3B45AF	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B2

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b45af;
/* rgb */ color: rgb(59, 69, 175);
/* oklch */ color: oklch(44.8% 0.167 273.5);

Tailwind

colors: {
  custom: {
    50: '#7f78c8',
    500: '#3b45af',
    950: '#000000',
  },
}

SCSS

$custom: #3b45af;
$custom-light: #7f78c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45af",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 234.828,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44801,
    "c": 0.16703,
    "h": 273.5
  },
  "luminance": 0.08281
}

Semantic roles & 50–950 ramp

primary

#3B45AF

secondary

#C3BD83

accent

#CD4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3B45AF

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

Preview Lab → · Contrast checker → · Palette generator →