#33819A#33819A

#33819A is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.084 H 222.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#33819A
RGB	rgb(51, 129, 154)
HSL	hsl(195, 50%, 40%)
HSV	hsv(195, 67%, 60%)
CMYK	cmyk(66.9%, 16.2%, 0%, 39.6%)
CIE-LAB	lab(50.38, -15.63, -20.43)
CIE-LCH	lch(50.38, 25.72, 232.58°)
OKLab	oklab(56.59% -0.062 -0.057)
OKLCH	oklch(56.59% 0.084 222.6)
XYZ	xyz(15.0459, 18.7358, 33.3890)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33819A #9A4C33

analogous

#339A7F #33819A #334D9A

triadic

#33819A #9A3381 #819A33

tetradic

#33819A #7F339A #9A4C33 #4D9A33

square

#33819A #7F339A #9A4C33 #4D9A33

split-complementary

#33819A #9A334D #9A7F33

monochromatic

#15343E #245A6C #33819A #48A5C2 #76BBD2

Accessibility & contrast

On white

4.42

#33819A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#33819A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #33819A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33819A	#FFFFFF	#000000	##000000
##33819A	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E9B

Deuteranopia (green-blind)

#64739A

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #33819a;
/* rgb */ color: rgb(51, 129, 154);
/* oklch */ color: oklch(56.6% 0.084 222.6);

Tailwind

colors: {
  custom: {
    50: '#77a5b7',
    500: '#33819a',
    950: '#000000',
  },
}

SCSS

$custom: #33819a;
$custom-light: #77a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#33819a",
  "rgb": {
    "r": 51,
    "g": 129,
    "b": 154
  },
  "hsl": {
    "h": 194.563,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.56586,
    "c": 0.08424,
    "h": 222.6
  },
  "luminance": 0.18737
}

Semantic roles & 50–950 ramp

primary

#33819A

secondary

#BA816F

accent

#704EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #33819A

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

Preview Lab → · Contrast checker → · Palette generator →