#3545AC#3545AC

#3545AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.165 H 271.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3545AC
RGB	rgb(53, 69, 172)
HSL	hsl(232, 53%, 44%)
HSV	hsv(232, 69%, 67%)
CMYK	cmyk(69.2%, 59.9%, 0%, 32.5%)
CIE-LAB	lab(33.96, 28.60, -57.07)
CIE-LCH	lch(33.96, 63.84, 296.61°)
OKLab	oklab(44.19% 0.0036 -0.1645)
OKLCH	oklch(44.19% 0.165 271.2)
XYZ	xyz(11.0402, 7.9906, 39.9823)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3545AC #AC9C35

analogous

#3581AC #3545AC #6135AC

triadic

#3545AC #AC3545 #45AC35

tetradic

#3545AC #AC3581 #AC9C35 #35AC61

square

#3545AC #AC3581 #AC9C35 #35AC61

split-complementary

#3545AC #AC6135 #81AC35

monochromatic

#181F4E #27327D #3545AC #5464CA #838ED9

Accessibility & contrast

On white

8.08

#3545AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3545AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545AC

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545AC	#FFFFFF	#000000	##FFFFFF
##3545AC	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3545ac;
/* rgb */ color: rgb(53, 69, 172);
/* oklch */ color: oklch(44.2% 0.165 271.2);

Tailwind

colors: {
  custom: {
    50: '#7b78c6',
    500: '#3545ac',
    950: '#000000',
  },
}

SCSS

$custom: #3545ac;
$custom-light: #7b78c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3545ac",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 172
  },
  "hsl": {
    "h": 231.933,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44189,
    "c": 0.16457,
    "h": 271.2
  },
  "luminance": 0.07992
}

Semantic roles & 50–950 ramp

primary

#3545AC

secondary

#C2B97B

accent

#C94CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3545AC

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

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