#3938AF#3938AF

#3938AF is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.183 H 275.6°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3938AF
RGB	rgb(57, 56, 175)
HSL	hsl(241, 52%, 45%)
HSV	hsv(241, 68%, 69%)
CMYK	cmyk(67.4%, 68%, 0%, 31.4%)
CIE-LAB	lab(31.33, 38.44, -63.16)
CIE-LCH	lch(31.33, 73.94, 301.33°)
OKLab	oklab(42.4% 0.0179 -0.1824)
OKLCH	oklch(42.4% 0.183 275.6)
XYZ	xyz(10.8368, 6.7924, 41.2891)
Luminance	0.0679 (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

#3938AF #AEAF38

analogous

#3873AF #3938AF #7438AF

triadic

#3938AF #AF3938 #38AF39

tetradic

#3938AF #AF3873 #AEAF38 #38AF74

square

#3938AF #AF3873 #AEAF38 #38AF74

split-complementary

#3938AF #AF7438 #73AF38

monochromatic

#1B1A52 #2A2981 #3938AF #5B5ACA #8988D9

Accessibility & contrast

On white

8.90

#3938AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3938AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938AF

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938AF	#FFFFFF	#000000	##FFFFFF
##3938AF	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0044AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3938af;
/* rgb */ color: rgb(57, 56, 175);
/* oklch */ color: oklch(42.4% 0.183 275.6);

Tailwind

colors: {
  custom: {
    50: '#7f6fc8',
    500: '#3938af',
    950: '#000000',
  },
}

SCSS

$custom: #3938af;
$custom-light: #7f6fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3938af",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 175
  },
  "hsl": {
    "h": 240.504,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42404,
    "c": 0.18323,
    "h": 275.6
  },
  "luminance": 0.06793
}

Semantic roles & 50–950 ramp

primary

#3938AF

secondary

#C3C380

accent

#DB4DDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3938AF

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

Preview Lab → · Contrast checker → · Palette generator →