#3B4792#3B4792

#3B4792 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.123 H 273.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3B4792
RGB	rgb(59, 71, 146)
HSL	hsl(232, 42%, 40%)
HSV	hsv(232, 60%, 57%)
CMYK	cmyk(59.6%, 51.4%, 0%, 42.7%)
CIE-LAB	lab(32.94, 18.97, -43.03)
CIE-LCH	lch(32.94, 47.03, 293.80°)
OKLab	oklab(42.91% 0.007 -0.123)
OKLCH	oklch(42.91% 0.123 273.3)
XYZ	xyz(9.2435, 7.5109, 28.1512)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4792 #92863B

analogous

#3B7292 #3B4792 #5A3B92

triadic

#3B4792 #923B47 #47923B

tetradic

#3B4792 #923B72 #92863B #3B925A

square

#3B4792 #923B72 #92863B #3B925A

split-complementary

#3B4792 #925A3B #72923B

monochromatic

#181D3B #293266 #3B4792 #5160B9 #7D88CA

Accessibility & contrast

On white

8.39

#3B4792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3B4792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4792

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4792	#FFFFFF	#000000	##FFFFFF
##3B4792	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205195

Deuteranopia (green-blind)

#0F4A90

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b4792;
/* rgb */ color: rgb(59, 71, 146);
/* oklch */ color: oklch(42.9% 0.123 273.3);

Tailwind

colors: {
  custom: {
    50: '#797ab2',
    500: '#3b4792',
    950: '#000000',
  },
}

SCSS

$custom: #3b4792;
$custom-light: #797ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4792",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 146
  },
  "hsl": {
    "h": 231.724,
    "s": 42.439,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42914,
    "c": 0.12324,
    "h": 273.3
  },
  "luminance": 0.07512
}

Semantic roles & 50–950 ramp

primary

#3B4792

secondary

#B4AB75

accent

#C156D2

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3B4792

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

Preview Lab → · Contrast checker → · Palette generator →