#3948A5#3948A5

#3948A5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.150 H 271.9°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3948A5
RGB	rgb(57, 72, 165)
HSL	hsl(232, 49%, 44%)
HSV	hsv(232, 65%, 65%)
CMYK	cmyk(65.5%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(34.44, 24.73, -52.11)
CIE-LCH	lch(34.44, 57.68, 295.39°)
OKLab	oklab(44.44% 0.0051 -0.1498)
OKLCH	oklch(44.44% 0.15 271.9)
XYZ	xyz(10.7940, 8.2202, 36.6079)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3948A5 #A59639

analogous

#397EA5 #3948A5 #6039A5

triadic

#3948A5 #A53948 #48A539

tetradic

#3948A5 #A5397E #A59639 #39A560

square

#3948A5 #A5397E #A59639 #39A560

split-complementary

#3948A5 #A56039 #7EA539

monochromatic

#1A204A #293478 #3948A5 #5666C5 #848FD4

Accessibility & contrast

On white

7.94

#3948A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3948A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3948A5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3948A5	#FFFFFF	#000000	##FFFFFF
##3948A5	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3948a5;
/* rgb */ color: rgb(57, 72, 165);
/* oklch */ color: oklch(44.4% 0.150 271.9);

Tailwind

colors: {
  custom: {
    50: '#7c7ac0',
    500: '#3948a5',
    950: '#000000',
  },
}

SCSS

$custom: #3948a5;
$custom-light: #7c7ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3948a5",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 231.667,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44435,
    "c": 0.14989,
    "h": 271.9
  },
  "luminance": 0.08221
}

Semantic roles & 50–950 ramp

primary

#3948A5

secondary

#BEB57B

accent

#C550D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3948A5

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

Preview Lab → · Contrast checker → · Palette generator →