#3845B2#3845B2

#3845B2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.172 H 272.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3845B2
RGB	rgb(56, 69, 178)
HSL	hsl(234, 52%, 46%)
HSV	hsv(234, 69%, 70%)
CMYK	cmyk(68.5%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(34.62, 31.18, -59.56)
CIE-LCH	lch(34.62, 67.23, 297.63°)
OKLab	oklab(44.87% 0.0067 -0.1718)
OKLCH	oklch(44.87% 0.172 272.2)
XYZ	xyz(11.7922, 8.3102, 43.0934)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845B2 #B2A538

analogous

#3882B2 #3845B2 #6838B2

triadic

#3845B2 #B23845 #45B238

tetradic

#3845B2 #B23882 #B2A538 #38B268

square

#3845B2 #B23882 #B2A538 #38B268

split-complementary

#3845B2 #B26838 #82B238

monochromatic

#1B2155 #293383 #3845B2 #5C68CC #8A93DA

Accessibility & contrast

On white

7.89

#3845B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3845B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845B2

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845B2	#FFFFFF	#000000	##FFFFFF
##3845B2	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3845b2;
/* rgb */ color: rgb(56, 69, 178);
/* oklch */ color: oklch(44.9% 0.172 272.2);

Tailwind

colors: {
  custom: {
    50: '#7e78ca',
    500: '#3845b2',
    950: '#000000',
  },
}

SCSS

$custom: #3845b2;
$custom-light: #7e78ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3845b2",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 233.607,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44874,
    "c": 0.1719,
    "h": 272.2
  },
  "luminance": 0.08311
}

Semantic roles & 50–950 ramp

primary

#3845B2

secondary

#C5BD81

accent

#CC4CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3845B2

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

Preview Lab → · Contrast checker → · Palette generator →