#33448F#33448F

#33448F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.125 H 270.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#33448F
RGB	rgb(51, 68, 143)
HSL	hsl(229, 47%, 38%)
HSV	hsv(229, 64%, 56%)
CMYK	cmyk(64.3%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(31.39, 18.33, -43.71)
CIE-LCH	lch(31.39, 47.40, 292.75°)
OKLab	oklab(41.54% 0.0011 -0.1253)
OKLCH	oklch(41.54% 0.125 270.5)
XYZ	xyz(8.3886, 6.8205, 26.8557)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33448F #8F7E33

analogous

#33728F #33448F #50338F

triadic

#33448F #8F3344 #448F33

tetradic

#33448F #8F3372 #8F7E33 #338F50

square

#33448F #8F3372 #8F7E33 #338F50

split-complementary

#33448F #8F5033 #728F33

monochromatic

#131935 #232F62 #33448F #435ABC #7081CC

Accessibility & contrast

On white

8.88

#33448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#33448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33448F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33448F	#FFFFFF	#000000	##FFFFFF
##33448F	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194E92

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33448f;
/* rgb */ color: rgb(51, 68, 143);
/* oklch */ color: oklch(41.5% 0.125 270.5);

Tailwind

colors: {
  custom: {
    50: '#7577b0',
    500: '#33448f',
    950: '#000000',
  },
}

SCSS

$custom: #33448f;
$custom-light: #7577b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33448f",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 228.913,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41544,
    "c": 0.12529,
    "h": 270.5
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#33448F

secondary

#B4A66A

accent

#BE51D7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33448F

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

Preview Lab → · Contrast checker → · Palette generator →