#3A4191#3A4191

#3A4191 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.130 H 275.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A4191
RGB	rgb(58, 65, 145)
HSL	hsl(235, 43%, 40%)
HSV	hsv(235, 60%, 57%)
CMYK	cmyk(60%, 55.2%, 0%, 43.1%)
CIE-LAB	lab(31.17, 22.40, -45.28)
CIE-LCH	lch(31.17, 50.52, 296.32°)
OKLab	oklab(41.54% 0.0123 -0.1297)
OKLCH	oklch(41.54% 0.13 275.4)
XYZ	xyz(8.7444, 6.7238, 27.6196)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4191 #918A3A

analogous

#3A6D91 #3A4191 #5E3A91

triadic

#3A4191 #913A41 #41913A

tetradic

#3A4191 #913A6D #918A3A #3A915E

square

#3A4191 #913A6D #918A3A #3A915E

split-complementary

#3A4191 #915E3A #6D913A

monochromatic

#171A3A #292D65 #3A4191 #4F58B9 #7B82CA

Accessibility & contrast

On white

8.96

#3A4191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3A4191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4191

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4191	#FFFFFF	#000000	##FFFFFF
##3A4191	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4D94

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a4191;
/* rgb */ color: rgb(58, 65, 145);
/* oklch */ color: oklch(41.5% 0.130 275.4);

Tailwind

colors: {
  custom: {
    50: '#7975b2',
    500: '#3a4191',
    950: '#000000',
  },
}

SCSS

$custom: #3a4191;
$custom-light: #7975b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4191",
  "rgb": {
    "r": 58,
    "g": 65,
    "b": 145
  },
  "hsl": {
    "h": 235.172,
    "s": 42.857,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4154,
    "c": 0.13033,
    "h": 275.4
  },
  "luminance": 0.06724
}

Semantic roles & 50–950 ramp

primary

#3A4191

secondary

#B4AE73

accent

#C955D3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A4191

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

Preview Lab → · Contrast checker → · Palette generator →