#3849B4#3849B4

#3849B4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.170 H 271.2°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3849B4
RGB	rgb(56, 73, 180)
HSL	hsl(232, 53%, 46%)
HSV	hsv(232, 69%, 71%)
CMYK	cmyk(68.9%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.79, 29.32, -58.84)
CIE-LCH	lch(35.79, 65.74, 296.49°)
OKLab	oklab(45.79% 0.0035 -0.1696)
OKLCH	oklch(45.79% 0.17 271.2)
XYZ	xyz(12.2489, 8.9000, 44.2435)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3849B4 #B4A338

analogous

#3887B4 #3849B4 #6538B4

triadic

#3849B4 #B43849 #49B438

tetradic

#3849B4 #B43887 #B4A338 #38B465

square

#3849B4 #B43887 #B4A338 #38B465

split-complementary

#3849B4 #B46538 #87B438

monochromatic

#1B2357 #293685 #3849B4 #5D6CCD #8B96DB

Accessibility & contrast

On white

7.55

#3849B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3849B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3849B4

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3849B4	#FFFFFF	#000000	##FFFFFF
##3849B4	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3849b4;
/* rgb */ color: rgb(56, 73, 180);
/* oklch */ color: oklch(45.8% 0.170 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e7bcb',
    500: '#3849b4',
    950: '#000000',
  },
}

SCSS

$custom: #3849b4;
$custom-light: #7e7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3849b4",
  "rgb": {
    "r": 56,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 231.774,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45791,
    "c": 0.16964,
    "h": 271.2
  },
  "luminance": 0.08901
}

Semantic roles & 50–950 ramp

primary

#3849B4

secondary

#C5BC82

accent

#C84CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3849B4

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

Preview Lab → · Contrast checker → · Palette generator →