#338FBC#338FBC

#338FBC is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.109 H 234.0°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#338FBC
RGB	rgb(51, 143, 188)
HSL	hsl(200, 57%, 47%)
HSV	hsv(200, 73%, 74%)
CMYK	cmyk(72.9%, 23.9%, 0%, 26.3%)
CIE-LAB	lab(56.06, -11.94, -31.20)
CIE-LCH	lch(56.06, 33.41, 249.06°)
OKLab	oklab(61.59% -0.0638 -0.0878)
OKLCH	oklch(61.59% 0.109 234)
XYZ	xyz(20.2612, 23.9772, 51.1274)
Luminance	0.2398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FBC #BC6033

analogous

#33BCA5 #338FBC #334BBC

triadic

#338FBC #BC338F #8FBC33

tetradic

#338FBC #A533BC #BC6033 #4BBC33

square

#338FBC #A533BC #BC6033 #4BBC33

split-complementary

#338FBC #BC334B #BCA533

monochromatic

#19465C #266A8C #338FBC #5AABD2 #8AC3DF

Accessibility & contrast

On white

3.62

#338FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#338FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FBC

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FBC	#FFFFFF	#000000	##000000
##338FBC	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBE

Deuteranopia (green-blind)

#6681BB

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #338fbc;
/* rgb */ color: rgb(51, 143, 188);
/* oklch */ color: oklch(61.6% 0.109 234.0);

Tailwind

colors: {
  custom: {
    50: '#7dafd0',
    500: '#338fbc',
    950: '#000000',
  },
}

SCSS

$custom: #338fbc;
$custom-light: #7dafd0;
$custom-dark: #000000;

JSON

{
  "hex": "#338fbc",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 199.708,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61593,
    "c": 0.10855,
    "h": 234
  },
  "luminance": 0.2398
}

Semantic roles & 50–950 ramp

primary

#338FBC

secondary

#C99981

accent

#7A47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338FBC

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

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