#338CBC#338CBC

#338CBC is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.9% C 0.110 H 236.5°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#338CBC
RGB	rgb(51, 140, 188)
HSL	hsl(201, 57%, 47%)
HSV	hsv(201, 73%, 74%)
CMYK	cmyk(72.9%, 25.5%, 0%, 26.3%)
CIE-LAB	lab(55.16, -10.25, -32.61)
CIE-LCH	lch(55.16, 34.18, 252.54°)
OKLab	oklab(60.88% -0.0609 -0.0919)
OKLCH	oklch(60.88% 0.11 236.5)
XYZ	xyz(19.8168, 23.0885, 50.9793)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338CBC #BC6333

analogous

#33BCA8 #338CBC #3348BC

triadic

#338CBC #BC338C #8CBC33

tetradic

#338CBC #A833BC #BC6333 #48BC33

square

#338CBC #A833BC #BC6333 #48BC33

split-complementary

#338CBC #BC3348 #BCA833

monochromatic

#19445C #26688C #338CBC #5AA8D2 #8AC1DF

Accessibility & contrast

On white

3.74

#338CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#338CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338CBC

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338CBC	#FFFFFF	#000000	##000000
##338CBC	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBE

Deuteranopia (green-blind)

#627EBB

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338cbc;
/* rgb */ color: rgb(51, 140, 188);
/* oklch */ color: oklch(60.9% 0.110 236.5);

Tailwind

colors: {
  custom: {
    50: '#7dadd0',
    500: '#338cbc',
    950: '#000000',
  },
}

SCSS

$custom: #338cbc;
$custom-light: #7dadd0;
$custom-dark: #000000;

JSON

{
  "hex": "#338cbc",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 188
  },
  "hsl": {
    "h": 201.022,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60875,
    "c": 0.11021,
    "h": 236.5
  },
  "luminance": 0.23091
}

Semantic roles & 50–950 ramp

primary

#338CBC

secondary

#C99B81

accent

#7D47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338CBC

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

Preview Lab → · Contrast checker → · Palette generator →