#33819F#33819F

#33819F is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.088 H 227.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#33819F
RGB	rgb(51, 129, 159)
HSL	hsl(197, 51%, 41%)
HSV	hsv(197, 68%, 62%)
CMYK	cmyk(67.9%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.58, -13.97, -23.03)
CIE-LCH	lch(50.58, 26.94, 238.76°)
OKLab	oklab(56.81% -0.0601 -0.0644)
OKLCH	oklch(56.81% 0.088 227)
XYZ	xyz(15.4710, 18.9058, 35.6280)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33819F #9F5133

analogous

#339F87 #33819F #334B9F

triadic

#33819F #9F3381 #819F33

tetradic

#33819F #87339F #9F5133 #4B9F33

square

#33819F #87339F #9F5133 #4B9F33

split-complementary

#33819F #9F334B #9F8733

monochromatic

#153642 #245B71 #33819F #4AA3C5 #79BAD4

Accessibility & contrast

On white

4.39

#33819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#33819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #33819F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33819F	#FFFFFF	#000000	##000000
##33819F	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA1

Deuteranopia (green-blind)

#62749F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #33819f;
/* rgb */ color: rgb(51, 129, 159);
/* oklch */ color: oklch(56.8% 0.088 227.0);

Tailwind

colors: {
  custom: {
    50: '#78a5bb',
    500: '#33819f',
    950: '#000000',
  },
}

SCSS

$custom: #33819f;
$custom-light: #78a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33819f",
  "rgb": {
    "r": 51,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 196.667,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56812,
    "c": 0.08809,
    "h": 227
  },
  "luminance": 0.18908
}

Semantic roles & 50–950 ramp

primary

#33819F

secondary

#BC8671

accent

#744DDB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #33819F

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

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