#33355D#33355D

#33355D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.069 H 280.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#33355D
RGB	rgb(51, 53, 93)
HSL	hsl(237, 29%, 28%)
HSV	hsv(237, 45%, 36%)
CMYK	cmyk(45.2%, 43%, 0%, 63.5%)
CIE-LAB	lab(23.80, 10.82, -24.21)
CIE-LCH	lch(23.80, 26.52, 294.09°)
OKLab	oklab(34.73% 0.012 -0.0682)
OKLCH	oklch(34.73% 0.069 280)
XYZ	xyz(4.6135, 4.0401, 10.8905)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33355D #5D5B33

analogous

#334A5D #33355D #46335D

triadic

#33355D #5D3335 #355D33

tetradic

#33355D #5D334A #5D5B33 #335D46

square

#33355D #5D334A #5D5B33 #335D46

split-complementary

#33355D #5D4633 #4A5D33

monochromatic

#0B0B14 #1D1E35 #33355D #494C85 #6265A9

Accessibility & contrast

On white

11.62

#33355D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#33355D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33355D

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33355D	#FFFFFF	#000000	##FFFFFF
##33355D	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5F

Deuteranopia (green-blind)

#24375C

Tritanopia (blue-blind)

#263D44

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #33355d;
/* rgb */ color: rgb(51, 53, 93);
/* oklch */ color: oklch(34.7% 0.069 280.0);

Tailwind

colors: {
  custom: {
    50: '#6d6c8b',
    500: '#33355d',
    950: '#000000',
  },
}

SCSS

$custom: #33355d;
$custom-light: #6d6c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#33355d",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 93
  },
  "hsl": {
    "h": 237.143,
    "s": 29.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34726,
    "c": 0.06927,
    "h": 280
  },
  "luminance": 0.0404
}

Semantic roles & 50–950 ramp

primary

#33355D

secondary

#8E8C5E

accent

#C162C5

background

#F6F6F8

surface

#ECEBF0

border

#C7C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #33355D

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

Preview Lab → · Contrast checker → · Palette generator →