#338ACC#338ACC

#338ACC is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.2% C 0.129 H 245.4°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#338ACC
RGB	rgb(51, 138, 204)
HSL	hsl(206, 60%, 50%)
HSV	hsv(206, 75%, 80%)
CMYK	cmyk(75%, 32.4%, 0%, 20%)
CIE-LAB	lab(55.32, -3.46, -41.44)
CIE-LCH	lch(55.32, 41.59, 265.22°)
OKLab	oklab(61.24% -0.0539 -0.1176)
OKLCH	oklch(61.24% 0.129 245.4)
XYZ	xyz(21.3486, 23.2379, 60.4753)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338ACC #CC7533

analogous

#33CCC1 #338ACC #333ECC

triadic

#338ACC #CC338A #8ACC33

tetradic

#338ACC #C133CC #CC7533 #3ECC33

square

#338ACC #C133CC #CC7533 #3ECC33

split-complementary

#338ACC #CC333E #CCC133

monochromatic

#1B486A #27699B #338ACC #64A6D8 #95C2E4

Accessibility & contrast

On white

3.72

#338ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#338ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338ACC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338ACC	#FFFFFF	#000000	##000000
##338ACC	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8CCF

Deuteranopia (green-blind)

#567ECB

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338acc;
/* rgb */ color: rgb(51, 138, 204);
/* oklch */ color: oklch(61.2% 0.129 245.4);

Tailwind

colors: {
  custom: {
    50: '#7fabdc',
    500: '#338acc',
    950: '#000000',
  },
}

SCSS

$custom: #338acc;
$custom-light: #7fabdc;
$custom-dark: #000000;

JSON

{
  "hex": "#338acc",
  "rgb": {
    "r": 51,
    "g": 138,
    "b": 204
  },
  "hsl": {
    "h": 205.882,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.61242,
    "c": 0.12934,
    "h": 245.4
  },
  "luminance": 0.2324
}

Semantic roles & 50–950 ramp

primary

#338ACC

secondary

#D0A98B

accent

#8945E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #338ACC

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

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