#3A4E72#3A4E72

#3A4E72 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.4% C 0.065 H 261.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E72
RGB	rgb(58, 78, 114)
HSL	hsl(219, 33%, 34%)
HSV	hsv(219, 49%, 45%)
CMYK	cmyk(49.1%, 31.6%, 0%, 55.3%)
CIE-LAB	lab(33.05, 3.07, -23.08)
CIE-LCH	lch(33.05, 23.28, 277.57°)
OKLab	oklab(42.38% -0.0094 -0.0647)
OKLCH	oklch(42.38% 0.065 261.7)
XYZ	xyz(7.5056, 7.5627, 16.9806)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E72 #725E3A

analogous

#3A6A72 #3A4E72 #423A72

triadic

#3A4E72 #723A4E #4E723A

tetradic

#3A4E72 #723A6A #725E3A #3A7242

square

#3A4E72 #723A6A #725E3A #3A7242

split-complementary

#3A4E72 #72423A #6A723A

monochromatic

#111621 #253249 #3A4E72 #4F6A9B #7089B6

Accessibility & contrast

On white

8.36

#3A4E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3A4E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E72

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E72	#FFFFFF	#000000	##FFFFFF
##3A4E72	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415174

Deuteranopia (green-blind)

#3A4B71

Tritanopia (blue-blind)

#23565B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a4e72;
/* rgb */ color: rgb(58, 78, 114);
/* oklch */ color: oklch(42.4% 0.065 261.7);

Tailwind

colors: {
  custom: {
    50: '#737f9a',
    500: '#3a4e72',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e72;
$custom-light: #737f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e72",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 114
  },
  "hsl": {
    "h": 218.571,
    "s": 32.558,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42377,
    "c": 0.06536,
    "h": 261.7
  },
  "luminance": 0.07563
}

Semantic roles & 50–950 ramp

primary

#3A4E72

secondary

#A08C68

accent

#A35FC9

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3A4E72

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

Preview Lab → · Contrast checker → · Palette generator →