#3A4E73#3A4E73

#3A4E73 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.4% C 0.067 H 262.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E73
RGB	rgb(58, 78, 115)
HSL	hsl(219, 33%, 34%)
HSV	hsv(219, 50%, 45%)
CMYK	cmyk(49.6%, 32.2%, 0%, 54.9%)
CIE-LAB	lab(33.10, 3.40, -23.62)
CIE-LCH	lch(33.10, 23.87, 278.19°)
OKLab	oklab(42.43% -0.0091 -0.0663)
OKLCH	oklch(42.43% 0.067 262.2)
XYZ	xyz(7.5628, 7.5856, 17.2820)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E73 #735F3A

analogous

#3A6B73 #3A4E73 #433A73

triadic

#3A4E73 #733A4E #4E733A

tetradic

#3A4E73 #733A6B #735F3A #3A7343

square

#3A4E73 #733A6B #735F3A #3A7343

split-complementary

#3A4E73 #73433A #6B733A

monochromatic

#111722 #25324A #3A4E73 #4F6A9C #7089B7

Accessibility & contrast

On white

8.34

#3A4E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3A4E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E73

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E73	#FFFFFF	#000000	##FFFFFF
##3A4E73	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405175

Deuteranopia (green-blind)

#3A4B72

Tritanopia (blue-blind)

#23565B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a4e73;
/* rgb */ color: rgb(58, 78, 115);
/* oklch */ color: oklch(42.4% 0.067 262.2);

Tailwind

colors: {
  custom: {
    50: '#737f9b',
    500: '#3a4e73',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e73;
$custom-light: #737f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e73",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 218.947,
    "s": 32.948,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42432,
    "c": 0.06689,
    "h": 262.2
  },
  "luminance": 0.07586
}

Semantic roles & 50–950 ramp

primary

#3A4E73

secondary

#A18D68

accent

#A45FC9

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3A4E73

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

Preview Lab → · Contrast checker → · Palette generator →