#3A3C4E#3A3C4E

#3A3C4E is a dark, muted blue. Relative luminance 0.047; OKLCH L 36.2% C 0.031 H 279.8°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A3C4E
RGB	rgb(58, 60, 78)
HSL	hsl(234, 15%, 27%)
HSV	hsv(234, 26%, 31%)
CMYK	cmyk(25.6%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(25.81, 3.78, -11.20)
CIE-LCH	lch(25.81, 11.82, 288.68°)
OKLab	oklab(36.18% 0.0053 -0.0307)
OKLCH	oklch(36.18% 0.031 279.8)
XYZ	xyz(4.7356, 4.6812, 7.8603)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3C4E #4E4C3A

analogous

#3A464E #3A3C4E #423A4E

triadic

#3A3C4E #4E3A3C #3C4E3A

tetradic

#3A3C4E #4E3A46 #4E4C3A #3A4E42

square

#3A3C4E #4E3A46 #4E4C3A #3A4E42

split-complementary

#3A3C4E #4E423A #464E3A

monochromatic

#0D0D12 #20212B #3A3C4E #545771 #6F7294

Accessibility & contrast

On white

10.85

#3A3C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3A3C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3C4E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3C4E	#FFFFFF	#000000	##FFFFFF
##3A3C4E	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E4F

Deuteranopia (green-blind)

#363C4E

Tritanopia (blue-blind)

#353F42

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a3c4e;
/* rgb */ color: rgb(58, 60, 78);
/* oklch */ color: oklch(36.2% 0.031 279.8);

Tailwind

colors: {
  custom: {
    50: '#70717f',
    500: '#3a3c4e',
    950: '#000000',
  },
}

SCSS

$custom: #3a3c4e;
$custom-light: #70717f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3c4e",
  "rgb": {
    "r": 58,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 234,
    "s": 14.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36178,
    "c": 0.03115,
    "h": 279.8
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#3A3C4E

secondary

#7E7B66

accent

#B070B7

background

#F6F6F7

surface

#ECECEE

border

#C7C7C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #3A3C4E

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

Preview Lab → · Contrast checker → · Palette generator →