#338FA5#338FA5

#338FA5 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.091 H 216.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#338FA5
RGB	rgb(51, 143, 165)
HSL	hsl(192, 53%, 42%)
HSV	hsv(192, 69%, 65%)
CMYK	cmyk(69.1%, 13.3%, 0%, 35.3%)
CIE-LAB	lab(55.14, -19.62, -19.50)
CIE-LCH	lch(55.14, 27.66, 224.82°)
OKLab	oklab(60.54% -0.0726 -0.0543)
OKLCH	oklch(60.54% 0.091 216.8)
XYZ	xyz(17.9764, 23.0633, 39.0943)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FA5 #A54933

analogous

#33A582 #338FA5 #3356A5

triadic

#338FA5 #A5338F #8FA533

tetradic

#338FA5 #8233A5 #A54933 #56A533

square

#338FA5 #8233A5 #A54933 #56A533

split-complementary

#338FA5 #A53356 #A58233

monochromatic

#163E48 #256676 #338FA5 #4DB0C8 #7CC5D6

Accessibility & contrast

On white

3.74

#338FA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#338FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FA5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FA5	#FFFFFF	#000000	##000000
##338FA5	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA6

Deuteranopia (green-blind)

#707FA5

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338fa5;
/* rgb */ color: rgb(51, 143, 165);
/* oklch */ color: oklch(60.5% 0.091 216.8);

Tailwind

colors: {
  custom: {
    50: '#7ab0bf',
    500: '#338fa5',
    950: '#000000',
  },
}

SCSS

$custom: #338fa5;
$custom-light: #7ab0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#338fa5",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 165
  },
  "hsl": {
    "h": 191.579,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.60544,
    "c": 0.09065,
    "h": 216.8
  },
  "luminance": 0.23065
}

Semantic roles & 50–950 ramp

primary

#338FA5

secondary

#BF8375

accent

#684CDC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338FA5

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

Preview Lab → · Contrast checker → · Palette generator →