#3545A2#3545A2

#3545A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.151 H 271.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3545A2
RGB	rgb(53, 69, 162)
HSL	hsl(231, 51%, 42%)
HSV	hsv(231, 67%, 64%)
CMYK	cmyk(67.3%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(33.18, 24.97, -52.36)
CIE-LCH	lch(33.18, 58.01, 295.49°)
OKLab	oklab(43.36% 0.0034 -0.1507)
OKLCH	oklch(43.36% 0.151 271.3)
XYZ	xyz(10.1157, 7.6208, 35.1133)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3545A2 #A29235

analogous

#357BA2 #3545A2 #5C35A2

triadic

#3545A2 #A23545 #45A235

tetradic

#3545A2 #A2357B #A29235 #35A25C

square

#3545A2 #A2357B #A29235 #35A25C

split-complementary

#3545A2 #A25C35 #7BA235

monochromatic

#171E46 #263174 #3545A2 #4F60C5 #7D8AD4

Accessibility & contrast

On white

8.32

#3545A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3545A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545A2

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545A2	#FFFFFF	#000000	##FFFFFF
##3545A2	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3545a2;
/* rgb */ color: rgb(53, 69, 162);
/* oklch */ color: oklch(43.4% 0.151 271.3);

Tailwind

colors: {
  custom: {
    50: '#7978be',
    500: '#3545a2',
    950: '#000000',
  },
}

SCSS

$custom: #3545a2;
$custom-light: #7978be;
$custom-dark: #000000;

JSON

{
  "hex": "#3545a2",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 231.193,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4336,
    "c": 0.1507,
    "h": 271.3
  },
  "luminance": 0.07622
}

Semantic roles & 50–950 ramp

primary

#3545A2

secondary

#BDB375

accent

#C64EDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3545A2

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

Preview Lab → · Contrast checker → · Palette generator →