#3845B0#3845B0

#3845B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.169 H 272.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3845B0
RGB	rgb(56, 69, 176)
HSL	hsl(234, 52%, 45%)
HSV	hsv(234, 68%, 69%)
CMYK	cmyk(68.2%, 60.8%, 0%, 31%)
CIE-LAB	lab(34.46, 30.47, -58.64)
CIE-LCH	lch(34.46, 66.08, 297.46°)
OKLab	oklab(44.7% 0.0067 -0.1691)
OKLCH	oklch(44.7% 0.169 272.3)
XYZ	xyz(11.5928, 8.2305, 42.0436)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845B0 #B0A338

analogous

#3881B0 #3845B0 #6738B0

triadic

#3845B0 #B03845 #45B038

tetradic

#3845B0 #B03881 #B0A338 #38B067

square

#3845B0 #B03881 #B0A338 #38B067

split-complementary

#3845B0 #B06738 #81B038

monochromatic

#1A2153 #293382 #3845B0 #5B67CB #8992D9

Accessibility & contrast

On white

7.94

#3845B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3845B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845B0

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845B0	#FFFFFF	#000000	##FFFFFF
##3845B0	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B4

Deuteranopia (green-blind)

#004CAE

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3845b0;
/* rgb */ color: rgb(56, 69, 176);
/* oklch */ color: oklch(44.7% 0.169 272.3);

Tailwind

colors: {
  custom: {
    50: '#7e78c8',
    500: '#3845b0',
    950: '#000000',
  },
}

SCSS

$custom: #3845b0;
$custom-light: #7e78c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3845b0",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 176
  },
  "hsl": {
    "h": 233.5,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44703,
    "c": 0.16919,
    "h": 272.3
  },
  "luminance": 0.08232
}

Semantic roles & 50–950 ramp

primary

#3845B0

secondary

#C4BC80

accent

#CC4DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3845B0

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

Preview Lab → · Contrast checker → · Palette generator →