#3541AF#3541AF

#3541AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.174 H 272.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3541AF
RGB	rgb(53, 65, 175)
HSL	hsl(234, 54%, 45%)
HSV	hsv(234, 70%, 69%)
CMYK	cmyk(69.7%, 62.9%, 0%, 31.4%)
CIE-LAB	lab(33.20, 32.27, -60.10)
CIE-LCH	lch(33.20, 68.22, 298.23°)
OKLab	oklab(43.7% 0.0066 -0.1734)
OKLCH	oklch(43.7% 0.174 272.2)
XYZ	xyz(11.0938, 7.6316, 41.4375)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3541AF #AFA335

analogous

#357EAF #3541AF #6635AF

triadic

#3541AF #AF3541 #41AF35

tetradic

#3541AF #AF357E #AFA335 #35AF66

square

#3541AF #AF357E #AFA335 #35AF66

split-complementary

#3541AF #AF6635 #7EAF35

monochromatic

#191E51 #273080 #3541AF #5661CC #858DDA

Accessibility & contrast

On white

8.31

#3541AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3541AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3541AF

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3541AF	#FFFFFF	#000000	##FFFFFF
##3541AF	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3541af;
/* rgb */ color: rgb(53, 65, 175);
/* oklch */ color: oklch(43.7% 0.174 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c75c8',
    500: '#3541af',
    950: '#000000',
  },
}

SCSS

$custom: #3541af;
$custom-light: #7c75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3541af",
  "rgb": {
    "r": 53,
    "g": 65,
    "b": 175
  },
  "hsl": {
    "h": 234.098,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43704,
    "c": 0.17358,
    "h": 272.2
  },
  "luminance": 0.07633
}

Semantic roles & 50–950 ramp

primary

#3541AF

secondary

#C4BD7C

accent

#CF4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3541AF

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

Preview Lab → · Contrast checker → · Palette generator →