#3946A2#3946A2

#3946A2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.148 H 272.7°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3946A2
RGB	rgb(57, 70, 162)
HSL	hsl(233, 48%, 43%)
HSV	hsv(233, 65%, 64%)
CMYK	cmyk(64.8%, 56.8%, 0%, 36.5%)
CIE-LAB	lab(33.69, 24.96, -51.53)
CIE-LCH	lch(33.69, 57.26, 295.85°)
OKLab	oklab(43.8% 0.0069 -0.1481)
OKLCH	oklch(43.8% 0.148 272.7)
XYZ	xyz(10.3969, 7.8579, 35.1442)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3946A2 #A29539

analogous

#397BA2 #3946A2 #6039A2

triadic

#3946A2 #A23946 #46A239

tetradic

#3946A2 #A2397B #A29539 #39A260

square

#3946A2 #A2397B #A29539 #39A260

split-complementary

#3946A2 #A26039 #7BA239

monochromatic

#191F47 #293275 #3946A2 #5563C3 #828CD3

Accessibility & contrast

On white

8.17

#3946A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3946A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3946A2

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3946A2	#FFFFFF	#000000	##FFFFFF
##3946A2	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3946a2;
/* rgb */ color: rgb(57, 70, 162);
/* oklch */ color: oklch(43.8% 0.148 272.7);

Tailwind

colors: {
  custom: {
    50: '#7b79be',
    500: '#3946a2',
    950: '#000000',
  },
}

SCSS

$custom: #3946a2;
$custom-light: #7b79be;
$custom-dark: #000000;

JSON

{
  "hex": "#3946a2",
  "rgb": {
    "r": 57,
    "g": 70,
    "b": 162
  },
  "hsl": {
    "h": 232.571,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43801,
    "c": 0.14827,
    "h": 272.7
  },
  "luminance": 0.07859
}

Semantic roles & 50–950 ramp

primary

#3946A2

secondary

#BDB57A

accent

#C750D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3946A2

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

Preview Lab → · Contrast checker → · Palette generator →