#3845B8#3845B8

#3845B8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.180 H 272.1°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3845B8
RGB	rgb(56, 69, 184)
HSL	hsl(234, 53%, 47%)
HSV	hsv(234, 70%, 72%)
CMYK	cmyk(69.6%, 62.5%, 0%, 27.8%)
CIE-LAB	lab(35.12, 33.32, -62.30)
CIE-LCH	lch(35.12, 70.65, 298.13°)
OKLab	oklab(45.39% 0.0065 -0.1798)
OKLCH	oklch(45.39% 0.18 272.1)
XYZ	xyz(12.4078, 8.5565, 46.3358)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845B8 #B8AB38

analogous

#3885B8 #3845B8 #6B38B8

triadic

#3845B8 #B83845 #45B838

tetradic

#3845B8 #B83885 #B8AB38 #38B86B

square

#3845B8 #B83885 #B8AB38 #38B86B

split-complementary

#3845B8 #B86B38 #85B838

monochromatic

#1B225A #2A3389 #3845B8 #5F6ACE #8E96DD

Accessibility & contrast

On white

7.74

#3845B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3845B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845B8

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845B8	#FFFFFF	#000000	##FFFFFF
##3845B8	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3845b8;
/* rgb */ color: rgb(56, 69, 184);
/* oklch */ color: oklch(45.4% 0.180 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f78ce',
    500: '#3845b8',
    950: '#000000',
  },
}

SCSS

$custom: #3845b8;
$custom-light: #7f78ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3845b8",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 184
  },
  "hsl": {
    "h": 233.906,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45393,
    "c": 0.17993,
    "h": 272.1
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#3845B8

secondary

#C7C085

accent

#CE4BDD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3845B8

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

Preview Lab → · Contrast checker → · Palette generator →