#3545AD#3545AD

#3545AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.166 H 271.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3545AD
RGB	rgb(53, 69, 173)
HSL	hsl(232, 53%, 44%)
HSV	hsv(232, 69%, 68%)
CMYK	cmyk(69.4%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(34.04, 28.96, -57.54)
CIE-LCH	lch(34.04, 64.42, 296.72°)
OKLab	oklab(44.27% 0.0036 -0.1659)
OKLCH	oklch(44.27% 0.166 271.2)
XYZ	xyz(11.1366, 8.0292, 40.4899)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3545AD #AD9D35

analogous

#3581AD #3545AD #6135AD

triadic

#3545AD #AD3545 #45AD35

tetradic

#3545AD #AD3581 #AD9D35 #35AD61

square

#3545AD #AD3581 #AD9D35 #35AD61

split-complementary

#3545AD #AD6135 #81AD35

monochromatic

#18204F #27327E #3545AD #5464CB #838FD9

Accessibility & contrast

On white

8.06

#3545AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3545AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545AD

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545AD	#FFFFFF	#000000	##FFFFFF
##3545AD	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3545ad;
/* rgb */ color: rgb(53, 69, 173);
/* oklch */ color: oklch(44.3% 0.166 271.2);

Tailwind

colors: {
  custom: {
    50: '#7c78c6',
    500: '#3545ad',
    950: '#000000',
  },
}

SCSS

$custom: #3545ad;
$custom-light: #7c78c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3545ad",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 232,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44274,
    "c": 0.16593,
    "h": 271.2
  },
  "luminance": 0.0803
}

Semantic roles & 50–950 ramp

primary

#3545AD

secondary

#C3B97B

accent

#C94BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3545AD

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

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