#3A4050#3A4050

#3A4050 is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.3% C 0.029 H 268.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A4050
RGB	rgb(58, 64, 80)
HSL	hsl(224, 16%, 27%)
HSV	hsv(224, 28%, 31%)
CMYK	cmyk(27.5%, 20%, 0%, 68.6%)
CIE-LAB	lab(27.15, 1.70, -10.47)
CIE-LCH	lch(27.15, 10.61, 279.22°)
OKLab	oklab(37.25% -0.0006 -0.0287)
OKLCH	oklch(37.25% 0.029 268.9)
XYZ	xyz(5.0259, 5.1454, 8.3162)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4050 #504A3A

analogous

#3A4B50 #3A4050 #3F3A50

triadic

#3A4050 #503A40 #40503A

tetradic

#3A4050 #503A4B #504A3A #3A503F

square

#3A4050 #503A4B #504A3A #3A503F

split-complementary

#3A4050 #503F3A #4B503A

monochromatic

#0D0E12 #20242D #3A4050 #545C73 #6E7996

Accessibility & contrast

On white

10.35

#3A4050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3A4050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4050

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4050	#FFFFFF	#000000	##FFFFFF
##3A4050	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4151

Deuteranopia (green-blind)

#393F50

Tritanopia (blue-blind)

#344345

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a4050;
/* rgb */ color: rgb(58, 64, 80);
/* oklch */ color: oklch(37.3% 0.029 268.9);

Tailwind

colors: {
  custom: {
    50: '#707481',
    500: '#3a4050',
    950: '#000000',
  },
}

SCSS

$custom: #3a4050;
$custom-light: #707481;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4050",
  "rgb": {
    "r": 58,
    "g": 64,
    "b": 80
  },
  "hsl": {
    "h": 223.636,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37251,
    "c": 0.02869,
    "h": 268.9
  },
  "luminance": 0.05146
}

Semantic roles & 50–950 ramp

primary

#3A4050

secondary

#807966

accent

#A56FB9

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #3A4050

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

Preview Lab → · Contrast checker → · Palette generator →