#338FBA#338FBA

#338FBA is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.107 H 232.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#338FBA
RGB	rgb(51, 143, 186)
HSL	hsl(199, 57%, 46%)
HSV	hsv(199, 73%, 73%)
CMYK	cmyk(72.6%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(55.98, -12.63, -30.20)
CIE-LCH	lch(55.98, 32.73, 247.31°)
OKLab	oklab(61.5% -0.0645 -0.0849)
OKLCH	oklch(61.5% 0.107 232.8)
XYZ	xyz(20.0471, 23.8916, 49.9999)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FBA #BA5E33

analogous

#33BAA2 #338FBA #334CBA

triadic

#338FBA #BA338F #8FBA33

tetradic

#338FBA #A233BA #BA5E33 #4CBA33

square

#338FBA #A233BA #BA5E33 #4CBA33

split-complementary

#338FBA #BA334C #BAA233

monochromatic

#19455A #266A8A #338FBA #59ABD1 #89C3DF

Accessibility & contrast

On white

3.63

#338FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#338FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FBA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FBA	#FFFFFF	#000000	##000000
##338FBA	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6780B9

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #338fba;
/* rgb */ color: rgb(51, 143, 186);
/* oklch */ color: oklch(61.5% 0.107 232.8);

Tailwind

colors: {
  custom: {
    50: '#7cafcf',
    500: '#338fba',
    950: '#000000',
  },
}

SCSS

$custom: #338fba;
$custom-light: #7cafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#338fba",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 199.111,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61496,
    "c": 0.10665,
    "h": 232.8
  },
  "luminance": 0.23894
}

Semantic roles & 50–950 ramp

primary

#338FBA

secondary

#C99780

accent

#7848E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338FBA

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

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