#338AAA#338AAA

#338AAA is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.5% C 0.095 H 226.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#338AAA
RGB	rgb(51, 138, 170)
HSL	hsl(196, 54%, 43%)
HSV	hsv(196, 70%, 67%)
CMYK	cmyk(70%, 18.8%, 0%, 33.3%)
CIE-LAB	lab(53.79, -15.27, -24.43)
CIE-LCH	lch(53.79, 28.81, 237.99°)
OKLab	oklab(59.53% -0.0654 -0.0684)
OKLCH	oklch(59.53% 0.095 226.3)
XYZ	xyz(17.7065, 21.7811, 41.2934)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338AAA #AA5333

analogous

#33AA8E #338AAA #334FAA

triadic

#338AAA #AA338A #8AAA33

tetradic

#338AAA #8E33AA #AA5333 #4FAA33

square

#338AAA #8E33AA #AA5333 #4FAA33

split-complementary

#338AAA #AA334F #AA8E33

monochromatic

#173E4C #25647B #338AAA #50A9CA #7FC0D9

Accessibility & contrast

On white

3.92

#338AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#338AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338AAA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338AAA	#FFFFFF	#000000	##000000
##338AAA	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7987AC

Deuteranopia (green-blind)

#687BAA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #338aaa;
/* rgb */ color: rgb(51, 138, 170);
/* oklch */ color: oklch(59.5% 0.095 226.3);

Tailwind

colors: {
  custom: {
    50: '#7aacc3',
    500: '#338aaa',
    950: '#000000',
  },
}

SCSS

$custom: #338aaa;
$custom-light: #7aacc3;
$custom-dark: #000000;

JSON

{
  "hex": "#338aaa",
  "rgb": {
    "r": 51,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 196.134,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59532,
    "c": 0.09459,
    "h": 226.3
  },
  "luminance": 0.21783
}

Semantic roles & 50–950 ramp

primary

#338AAA

secondary

#C28B77

accent

#724BDD

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338AAA

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

Preview Lab → · Contrast checker → · Palette generator →