#3544B8#3544B8

#3544B8 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.182 H 271.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3544B8
RGB	rgb(53, 68, 184)
HSL	hsl(233, 55%, 46%)
HSV	hsv(233, 71%, 72%)
CMYK	cmyk(71.2%, 63%, 0%, 27.8%)
CIE-LAB	lab(34.70, 33.56, -62.99)
CIE-LCH	lch(34.70, 71.37, 298.05°)
OKLab	oklab(45.04% 0.0041 -0.1819)
OKLCH	oklch(45.04% 0.182 271.3)
XYZ	xyz(12.1841, 8.3506, 46.3078)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3544B8 #B8A935

analogous

#3586B8 #3544B8 #6835B8

triadic

#3544B8 #B83544 #44B835

tetradic

#3544B8 #B83586 #B8A935 #35B868

square

#3544B8 #B83586 #B8A935 #35B868

split-complementary

#3544B8 #B86835 #86B835

monochromatic

#1A2159 #273288 #3544B8 #5B68D0 #8A94DD

Accessibility & contrast

On white

7.86

#3544B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3544B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544B8

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544B8	#FFFFFF	#000000	##FFFFFF
##3544B8	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3544b8;
/* rgb */ color: rgb(53, 68, 184);
/* oklch */ color: oklch(45.0% 0.182 271.3);

Tailwind

colors: {
  custom: {
    50: '#7e78ce',
    500: '#3544b8',
    950: '#000000',
  },
}

SCSS

$custom: #3544b8;
$custom-light: #7e78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3544b8",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 184
  },
  "hsl": {
    "h": 233.13,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45044,
    "c": 0.18194,
    "h": 271.3
  },
  "luminance": 0.08352
}

Semantic roles & 50–950 ramp

primary

#3544B8

secondary

#C7BF81

accent

#CD49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3544B8

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

Preview Lab → · Contrast checker → · Palette generator →