#3A4372#3A4372

#3A4372 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.8% C 0.080 H 274.0°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A4372
RGB	rgb(58, 67, 114)
HSL	hsl(230, 33%, 34%)
HSV	hsv(230, 49%, 45%)
CMYK	cmyk(49.1%, 41.2%, 0%, 55.3%)
CIE-LAB	lab(29.73, 10.32, -28.29)
CIE-LCH	lch(29.73, 30.12, 290.04°)
OKLab	oklab(39.81% 0.0056 -0.0799)
OKLCH	oklch(39.81% 0.08 274)
XYZ	xyz(6.7884, 6.1284, 16.7415)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4372 #72693A

analogous

#3A5F72 #3A4372 #4D3A72

triadic

#3A4372 #723A43 #43723A

tetradic

#3A4372 #723A5F #72693A #3A724D

square

#3A4372 #723A5F #72693A #3A724D

split-complementary

#3A4372 #724D3A #5F723A

monochromatic

#111321 #252B49 #3A4372 #4F5B9B #707BB6

Accessibility & contrast

On white

9.43

#3A4372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3A4372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4372

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4372	#FFFFFF	#000000	##FFFFFF
##3A4372	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314874

Deuteranopia (green-blind)

#2C4471

Tritanopia (blue-blind)

#254D55

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a4372;
/* rgb */ color: rgb(58, 67, 114);
/* oklch */ color: oklch(39.8% 0.080 274.0);

Tailwind

colors: {
  custom: {
    50: '#74769b',
    500: '#3a4372',
    950: '#000000',
  },
}

SCSS

$custom: #3a4372;
$custom-light: #74769b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4372",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 114
  },
  "hsl": {
    "h": 230.357,
    "s": 32.558,
    "l": 33.725
  },
  "oklch": {
    "l": 0.39807,
    "c": 0.08009,
    "h": 274
  },
  "luminance": 0.06129
}

Semantic roles & 50–950 ramp

primary

#3A4372

secondary

#A09768

accent

#B85FC9

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #3A4372

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

Preview Lab → · Contrast checker → · Palette generator →