#3A4252#3A4252

#3A4252 is a dark, muted blue. Relative luminance 0.054; OKLCH L 37.8% C 0.029 H 264.1°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A4252
RGB	rgb(58, 66, 82)
HSL	hsl(220, 17%, 27%)
HSV	hsv(220, 29%, 32%)
CMYK	cmyk(29.3%, 19.5%, 0%, 67.8%)
CIE-LAB	lab(27.86, 0.96, -10.69)
CIE-LCH	lch(27.86, 10.73, 275.12°)
OKLab	oklab(37.84% -0.003 -0.0293)
OKLCH	oklch(37.84% 0.029 264.1)
XYZ	xyz(5.2157, 5.4050, 8.7495)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4252 #524A3A

analogous

#3A4E52 #3A4252 #3E3A52

triadic

#3A4252 #523A42 #42523A

tetradic

#3A4252 #523A4E #524A3A #3A523E

square

#3A4252 #523A4E #524A3A #3A523E

split-complementary

#3A4252 #523E3A #4E523A

monochromatic

#0D0E12 #21252E #3A4252 #535F76 #6E7C98

Accessibility & contrast

On white

10.09

#3A4252 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A4252 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4252

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4252	#FFFFFF	#000000	##FFFFFF
##3A4252	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4353

Deuteranopia (green-blind)

#3B4152

Tritanopia (blue-blind)

#344547

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a4252;
/* rgb */ color: rgb(58, 66, 82);
/* oklch */ color: oklch(37.8% 0.029 264.1);

Tailwind

colors: {
  custom: {
    50: '#707682',
    500: '#3a4252',
    950: '#000000',
  },
}

SCSS

$custom: #3a4252;
$custom-light: #707682;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4252",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 82
  },
  "hsl": {
    "h": 220,
    "s": 17.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37837,
    "c": 0.02945,
    "h": 264.1
  },
  "luminance": 0.05405
}

Semantic roles & 50–950 ramp

primary

#3A4252

secondary

#827966

accent

#A16EBA

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #3A4252

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

Preview Lab → · Contrast checker → · Palette generator →