#3841AF#3841AF

#3841AF is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.173 H 273.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3841AF
RGB	rgb(56, 65, 175)
HSL	hsl(235, 52%, 45%)
HSV	hsv(235, 68%, 69%)
CMYK	cmyk(68%, 62.9%, 0%, 31.4%)
CIE-LAB	lab(33.38, 32.68, -59.80)
CIE-LCH	lch(33.38, 68.15, 298.66°)
OKLab	oklab(43.88% 0.01 -0.1725)
OKLCH	oklch(43.88% 0.173 273.3)
XYZ	xyz(11.2565, 7.7155, 41.4451)
Luminance	0.0772 (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

#3841AF #AFA638

analogous

#387DAF #3841AF #6A38AF

triadic

#3841AF #AF3841 #41AF38

tetradic

#3841AF #AF387D #AFA638 #38AF6A

square

#3841AF #AF387D #AFA638 #38AF6A

split-complementary

#3841AF #AF6A38 #7DAF38

monochromatic

#1A1F52 #293081 #3841AF #5A62CA #888ED9

Accessibility & contrast

On white

8.26

#3841AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3841AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3841AF

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3841AF	#FFFFFF	#000000	##FFFFFF
##3841AF	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3841af;
/* rgb */ color: rgb(56, 65, 175);
/* oklch */ color: oklch(43.9% 0.173 273.3);

Tailwind

colors: {
  custom: {
    50: '#7e75c8',
    500: '#3841af',
    950: '#000000',
  },
}

SCSS

$custom: #3841af;
$custom-light: #7e75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3841af",
  "rgb": {
    "r": 56,
    "g": 65,
    "b": 175
  },
  "hsl": {
    "h": 235.462,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43884,
    "c": 0.17279,
    "h": 273.3
  },
  "luminance": 0.07716
}

Semantic roles & 50–950 ramp

primary

#3841AF

secondary

#C3BE80

accent

#D04DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3841AF

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

Preview Lab → · Contrast checker → · Palette generator →