#33819D#33819D

#33819D is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.7% C 0.086 H 225.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#33819D
RGB	rgb(51, 129, 157)
HSL	hsl(196, 51%, 41%)
HSV	hsv(196, 68%, 62%)
CMYK	cmyk(67.5%, 17.8%, 0%, 38.4%)
CIE-LAB	lab(50.50, -14.64, -21.99)
CIE-LCH	lch(50.50, 26.42, 236.35°)
OKLab	oklab(56.72% -0.0609 -0.0614)
OKLCH	oklch(56.72% 0.086 225.3)
XYZ	xyz(15.2989, 18.8370, 34.7214)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33819D #9D4F33

analogous

#339D84 #33819D #334C9D

triadic

#33819D #9D3381 #819D33

tetradic

#33819D #84339D #9D4F33 #4C9D33

square

#33819D #84339D #9D4F33 #4C9D33

split-complementary

#33819D #9D334C #9D8433

monochromatic

#153541 #245B6F #33819D #49A4C4 #77BBD3

Accessibility & contrast

On white

4.40

#33819D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#33819D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #33819D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33819D	#FFFFFF	#000000	##000000
##33819D	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9E

Deuteranopia (green-blind)

#63739D

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #33819d;
/* rgb */ color: rgb(51, 129, 157);
/* oklch */ color: oklch(56.7% 0.086 225.3);

Tailwind

colors: {
  custom: {
    50: '#77a5ba',
    500: '#33819d',
    950: '#000000',
  },
}

SCSS

$custom: #33819d;
$custom-light: #77a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33819d",
  "rgb": {
    "r": 51,
    "g": 129,
    "b": 157
  },
  "hsl": {
    "h": 195.849,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56721,
    "c": 0.08648,
    "h": 225.3
  },
  "luminance": 0.18839
}

Semantic roles & 50–950 ramp

primary

#33819D

secondary

#BB8470

accent

#734DDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #33819D

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

Preview Lab → · Contrast checker → · Palette generator →