#33448C#33448C

#33448C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.121 H 270.4°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#33448C
RGB	rgb(51, 68, 140)
HSL	hsl(229, 47%, 37%)
HSV	hsv(229, 64%, 55%)
CMYK	cmyk(63.6%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(31.19, 17.23, -42.21)
CIE-LCH	lch(31.19, 45.58, 292.20°)
OKLab	oklab(41.32% 0.0007 -0.1208)
OKLCH	oklch(41.32% 0.121 270.4)
XYZ	xyz(8.1644, 6.7308, 25.6748)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33448C #8C7B33

analogous

#33718C #33448C #4E338C

triadic

#33448C #8C3344 #448C33

tetradic

#33448C #8C3371 #8C7B33 #338C4E

square

#33448C #8C3371 #8C7B33 #338C4E

split-complementary

#33448C #8C4E33 #718C33

monochromatic

#121832 #232E5F #33448C #435AB9 #6F80CB

Accessibility & contrast

On white

8.95

#33448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#33448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33448C

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33448C	#FFFFFF	#000000	##FFFFFF
##33448C	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E8F

Deuteranopia (green-blind)

#07468B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #33448c;
/* rgb */ color: rgb(51, 68, 140);
/* oklch */ color: oklch(41.3% 0.121 270.4);

Tailwind

colors: {
  custom: {
    50: '#7477ae',
    500: '#33448c',
    950: '#000000',
  },
}

SCSS

$custom: #33448c;
$custom-light: #7477ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33448c",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 228.539,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41319,
    "c": 0.12085,
    "h": 270.4
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#33448C

secondary

#B2A468

accent

#BD52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33448C

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

Preview Lab → · Contrast checker → · Palette generator →