#3845AB#3845AB

#3845AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.162 H 272.4°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3845AB
RGB	rgb(56, 69, 171)
HSL	hsl(233, 51%, 45%)
HSV	hsv(233, 67%, 67%)
CMYK	cmyk(67.3%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(34.06, 28.68, -56.32)
CIE-LCH	lch(34.06, 63.20, 296.99°)
OKLab	oklab(44.28% 0.0068 -0.1622)
OKLCH	oklch(44.28% 0.162 272.4)
XYZ	xyz(11.1072, 8.0363, 39.4860)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3845AB #AB9E38

analogous

#387FAB #3845AB #6438AB

triadic

#3845AB #AB3845 #45AB38

tetradic

#3845AB #AB387F #AB9E38 #38AB64

square

#3845AB #AB387F #AB9E38 #38AB64

split-complementary

#3845AB #AB6438 #7FAB38

monochromatic

#1A204F #29327D #3845AB #5865C8 #868FD7

Accessibility & contrast

On white

8.05

#3845AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3845AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3845AB

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3845AB	#FFFFFF	#000000	##FFFFFF
##3845AB	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004BA9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3845ab;
/* rgb */ color: rgb(56, 69, 171);
/* oklch */ color: oklch(44.3% 0.162 272.4);

Tailwind

colors: {
  custom: {
    50: '#7d78c5',
    500: '#3845ab',
    950: '#000000',
  },
}

SCSS

$custom: #3845ab;
$custom-light: #7d78c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3845ab",
  "rgb": {
    "r": 56,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 233.217,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44281,
    "c": 0.16237,
    "h": 272.4
  },
  "luminance": 0.08037
}

Semantic roles & 50–950 ramp

primary

#3845AB

secondary

#C1BA7D

accent

#CA4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3845AB

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

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