#338BBC#338BBC

#338BBC is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.111 H 237.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#338BBC
RGB	rgb(51, 139, 188)
HSL	hsl(201, 57%, 47%)
HSV	hsv(201, 73%, 74%)
CMYK	cmyk(72.9%, 26.1%, 0%, 26.3%)
CIE-LAB	lab(54.86, -9.69, -33.07)
CIE-LCH	lch(54.86, 34.46, 253.67°)
OKLab	oklab(60.64% -0.0599 -0.0932)
OKLCH	oklch(60.64% 0.111 237.3)
XYZ	xyz(19.6714, 22.7976, 50.9308)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338BBC #BC6433

analogous

#33BCA9 #338BBC #3347BC

triadic

#338BBC #BC338B #8BBC33

tetradic

#338BBC #A933BC #BC6433 #47BC33

square

#338BBC #A933BC #BC6433 #47BC33

split-complementary

#338BBC #BC3347 #BCA933

monochromatic

#19445C #26678C #338BBC #5AA7D2 #8AC1DF

Accessibility & contrast

On white

3.78

#338BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#338BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338BBC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338BBC	#FFFFFF	#000000	##000000
##338BBC	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBE

Deuteranopia (green-blind)

#617DBB

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #338bbc;
/* rgb */ color: rgb(51, 139, 188);
/* oklch */ color: oklch(60.6% 0.111 237.3);

Tailwind

colors: {
  custom: {
    50: '#7dacd0',
    500: '#338bbc',
    950: '#000000',
  },
}

SCSS

$custom: #338bbc;
$custom-light: #7dacd0;
$custom-dark: #000000;

JSON

{
  "hex": "#338bbc",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 201.46,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60637,
    "c": 0.11082,
    "h": 237.3
  },
  "luminance": 0.228
}

Semantic roles & 50–950 ramp

primary

#338BBC

secondary

#C99B81

accent

#7E47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338BBC

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

Preview Lab → · Contrast checker → · Palette generator →