#3849B3#3849B3

#3849B3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.168 H 271.2°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3849B3
RGB	rgb(56, 73, 179)
HSL	hsl(232, 52%, 46%)
HSV	hsv(232, 69%, 70%)
CMYK	cmyk(68.7%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(35.71, 28.96, -58.38)
CIE-LCH	lch(35.71, 65.17, 296.38°)
OKLab	oklab(45.71% 0.0035 -0.1682)
OKLCH	oklch(45.71% 0.168 271.2)
XYZ	xyz(12.1474, 8.8594, 43.7089)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3849B3 #B3A238

analogous

#3886B3 #3849B3 #6438B3

triadic

#3849B3 #B33849 #49B338

tetradic

#3849B3 #B33886 #B3A238 #38B364

square

#3849B3 #B33886 #B3A238 #38B364

split-complementary

#3849B3 #B36438 #86B338

monochromatic

#1B2356 #293684 #3849B3 #5C6CCC #8B96DB

Accessibility & contrast

On white

7.58

#3849B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3849B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3849B3

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3849B3	#FFFFFF	#000000	##FFFFFF
##3849B3	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3849b3;
/* rgb */ color: rgb(56, 73, 179);
/* oklch */ color: oklch(45.7% 0.168 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e7bcb',
    500: '#3849b3',
    950: '#000000',
  },
}

SCSS

$custom: #3849b3;
$custom-light: #7e7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3849b3",
  "rgb": {
    "r": 56,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 231.707,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45708,
    "c": 0.16828,
    "h": 271.2
  },
  "luminance": 0.08861
}

Semantic roles & 50–950 ramp

primary

#3849B3

secondary

#C5BC82

accent

#C84CDC

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3849B3

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

Preview Lab → · Contrast checker → · Palette generator →