#3546A5#3546A5

#3546A5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.154 H 271.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3546A5
RGB	rgb(53, 70, 165)
HSL	hsl(231, 51%, 43%)
HSV	hsv(231, 68%, 65%)
CMYK	cmyk(67.9%, 57.6%, 0%, 35.3%)
CIE-LAB	lab(33.67, 25.40, -53.36)
CIE-LCH	lch(33.67, 59.09, 295.46°)
OKLab	oklab(43.8% 0.0026 -0.1536)
OKLCH	oklch(43.8% 0.154 271)
XYZ	xyz(10.4476, 7.8528, 36.5552)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3546A5 #A59435

analogous

#357EA5 #3546A5 #5C35A5

triadic

#3546A5 #A53546 #46A535

tetradic

#3546A5 #A5357E #A59435 #35A55C

square

#3546A5 #A5357E #A59435 #35A55C

split-complementary

#3546A5 #A55C35 #7EA535

monochromatic

#171F48 #263277 #3546A5 #5062C7 #7F8CD6

Accessibility & contrast

On white

8.17

#3546A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3546A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546A5

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3546A5	#FFFFFF	#000000	##FFFFFF
##3546A5	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3546a5;
/* rgb */ color: rgb(53, 70, 165);
/* oklch */ color: oklch(43.8% 0.154 271.0);

Tailwind

colors: {
  custom: {
    50: '#7a79c0',
    500: '#3546a5',
    950: '#000000',
  },
}

SCSS

$custom: #3546a5;
$custom-light: #7a79c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3546a5",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 165
  },
  "hsl": {
    "h": 230.893,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43802,
    "c": 0.15361,
    "h": 271
  },
  "luminance": 0.07854
}

Semantic roles & 50–950 ramp

primary

#3546A5

secondary

#BFB477

accent

#C54DDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3546A5

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

Preview Lab → · Contrast checker → · Palette generator →