#338399#338399

#338399 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.0% C 0.083 H 219.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#338399
RGB	rgb(51, 131, 153)
HSL	hsl(193, 50%, 40%)
HSV	hsv(193, 67%, 60%)
CMYK	cmyk(66.7%, 14.4%, 0%, 40%)
CIE-LAB	lab(50.96, -17.05, -18.95)
CIE-LCH	lch(50.96, 25.49, 228.01°)
OKLab	oklab(57.04% -0.0646 -0.0528)
OKLCH	oklch(57.04% 0.083 219.2)
XYZ	xyz(15.2290, 19.2347, 33.0409)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338399 #994933

analogous

#33997C #338399 #335099

triadic

#338399 #993383 #839933

tetradic

#338399 #7C3399 #994933 #509933

square

#338399 #7C3399 #994933 #509933

split-complementary

#338399 #993350 #997C33

monochromatic

#14343D #245C6B #338399 #47A7C2 #75BDD1

Accessibility & contrast

On white

4.33

#338399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#338399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338399

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338399	#FFFFFF	#000000	##000000
##338399	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F9A

Deuteranopia (green-blind)

#677599

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #338399;
/* rgb */ color: rgb(51, 131, 153);
/* oklch */ color: oklch(57.0% 0.083 219.2);

Tailwind

colors: {
  custom: {
    50: '#77a7b7',
    500: '#338399',
    950: '#000000',
  },
}

SCSS

$custom: #338399;
$custom-light: #77a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#338399",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 192.941,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.57041,
    "c": 0.08344,
    "h": 219.2
  },
  "luminance": 0.19236
}

Semantic roles & 50–950 ramp

primary

#338399

secondary

#B97F6E

accent

#6C4EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #338399

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

Preview Lab → · Contrast checker → · Palette generator →