#33455F#33455F

#33455F is a dark, muted blue. Relative luminance 0.058; OKLCH L 38.7% C 0.050 H 257.5°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#33455F
RGB	rgb(51, 69, 95)
HSL	hsl(215, 30%, 29%)
HSV	hsv(215, 46%, 37%)
CMYK	cmyk(46.3%, 27.4%, 0%, 62.7%)
CIE-LAB	lab(28.87, 0.69, -17.59)
CIE-LCH	lch(28.87, 17.60, 272.24°)
OKLab	oklab(38.68% -0.0108 -0.049)
OKLCH	oklch(38.68% 0.05 257.5)
XYZ	xyz(5.5583, 5.7859, 11.6482)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33455F #5F4D33

analogous

#335B5F #33455F #37335F

triadic

#33455F #5F3345 #455F33

tetradic

#33455F #5F335B #5F4D33 #335F37

square

#33455F #5F335B #5F4D33 #335F37

split-complementary

#33455F #5F3733 #5B5F33

monochromatic

#0B0E14 #1E2837 #33455F #486287 #6280AB

Accessibility & contrast

On white

9.73

#33455F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#33455F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33455F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33455F	#FFFFFF	#000000	##FFFFFF
##33455F	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4660

Deuteranopia (green-blind)

#36425E

Tritanopia (blue-blind)

#234B4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #33455f;
/* rgb */ color: rgb(51, 69, 95);
/* oklch */ color: oklch(38.7% 0.050 257.5);

Tailwind

colors: {
  custom: {
    50: '#6d788c',
    500: '#33455f',
    950: '#000000',
  },
}

SCSS

$custom: #33455f;
$custom-light: #6d788c;
$custom-dark: #000000;

JSON

{
  "hex": "#33455f",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 95
  },
  "hsl": {
    "h": 215.455,
    "s": 30.137,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.05019,
    "h": 257.5
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#33455F

secondary

#907B5E

accent

#9D61C6

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#07090C

muted

#7A7B7D

Preview Lab

Preview with #33455F

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

Preview Lab → · Contrast checker → · Palette generator →