#33394F#33394F

#33394F is a dark, muted blue. Relative luminance 0.042; OKLCH L 34.9% C 0.039 H 272.4°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#33394F
RGB	rgb(51, 57, 79)
HSL	hsl(227, 22%, 25%)
HSV	hsv(227, 35%, 31%)
CMYK	cmyk(35.4%, 27.8%, 0%, 69%)
CIE-LAB	lab(24.30, 3.59, -14.21)
CIE-LCH	lch(24.30, 14.66, 284.19°)
OKLab	oklab(34.87% 0.0017 -0.0394)
OKLCH	oklch(34.87% 0.039 272.4)
XYZ	xyz(4.2393, 4.1944, 7.9819)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33394F #4F4933

analogous

#33474F #33394F #3B334F

triadic

#33394F #4F3339 #394F33

tetradic

#33394F #4F3347 #4F4933 #334F3B

square

#33394F #4F3347 #4F4933 #334F3B

split-complementary

#33394F #4F3B33 #474F33

monochromatic

#0C0D13 #1B1E2A #33394F #4B5474 #636F99

Accessibility & contrast

On white

11.42

#33394F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#33394F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33394F

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33394F	#FFFFFF	#000000	##FFFFFF
##33394F	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323B50

Deuteranopia (green-blind)

#30394E

Tritanopia (blue-blind)

#2B3D41

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33394f;
/* rgb */ color: rgb(51, 57, 79);
/* oklch */ color: oklch(34.9% 0.039 272.4);

Tailwind

colors: {
  custom: {
    50: '#6b6f80',
    500: '#33394f',
    950: '#000000',
  },
}

SCSS

$custom: #33394f;
$custom-light: #6b6f80;
$custom-dark: #000000;

JSON

{
  "hex": "#33394f",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 79
  },
  "hsl": {
    "h": 227.143,
    "s": 21.538,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34872,
    "c": 0.03939,
    "h": 272.4
  },
  "luminance": 0.04195
}

Semantic roles & 50–950 ramp

primary

#33394F

secondary

#80785E

accent

#AC6ABE

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #33394F

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

Preview Lab → · Contrast checker → · Palette generator →