#3A3F4E#3A3F4E

#3A3F4E is a dark, muted blue. Relative luminance 0.050; OKLCH L 36.9% C 0.027 H 270.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#3A3F4E
RGB	rgb(58, 63, 78)
HSL	hsl(225, 15%, 27%)
HSV	hsv(225, 26%, 31%)
CMYK	cmyk(25.6%, 19.2%, 0%, 69.4%)
CIE-LAB	lab(26.75, 1.80, -9.76)
CIE-LCH	lch(26.75, 9.93, 280.43°)
OKLab	oklab(36.91% 0.0003 -0.0267)
OKLCH	oklch(36.91% 0.027 270.6)
XYZ	xyz(4.8972, 5.0045, 7.9142)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3F4E #4E493A

analogous

#3A494E #3A3F4E #3F3A4E

triadic

#3A3F4E #4E3A3F #3F4E3A

tetradic

#3A3F4E #4E3A49 #4E493A #3A4E3F

square

#3A3F4E #4E3A49 #4E493A #3A4E3F

split-complementary

#3A3F4E #4E3F3A #494E3A

monochromatic

#0D0E12 #20232B #3A3F4E #545B71 #6F7894

Accessibility & contrast

On white

10.49

#3A3F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A3F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3F4E

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3F4E	#FFFFFF	#000000	##FFFFFF
##3A3F4E	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404F

Deuteranopia (green-blind)

#393E4E

Tritanopia (blue-blind)

#354244

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a3f4e;
/* rgb */ color: rgb(58, 63, 78);
/* oklch */ color: oklch(36.9% 0.027 270.6);

Tailwind

colors: {
  custom: {
    50: '#70747f',
    500: '#3a3f4e',
    950: '#000000',
  },
}

SCSS

$custom: #3a3f4e;
$custom-light: #70747f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3f4e",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 225,
    "s": 14.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36913,
    "c": 0.0267,
    "h": 270.6
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#3A3F4E

secondary

#7E7866

accent

#A670B7

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #3A3F4E

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

Preview Lab → · Contrast checker → · Palette generator →