#338DA3#338DA3

#338DA3 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.0% C 0.089 H 217.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#338DA3
RGB	rgb(51, 141, 163)
HSL	hsl(192, 52%, 42%)
HSV	hsv(192, 69%, 64%)
CMYK	cmyk(68.7%, 13.5%, 0%, 36.1%)
CIE-LAB	lab(54.44, -19.20, -19.41)
CIE-LCH	lch(54.44, 27.30, 225.31°)
OKLab	oklab(59.96% -0.0713 -0.0541)
OKLCH	oklch(59.96% 0.089 217.2)
XYZ	xyz(17.4982, 22.3960, 38.0439)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DA3 #A34933

analogous

#33A381 #338DA3 #3355A3

triadic

#338DA3 #A3338D #8DA333

tetradic

#338DA3 #8133A3 #A34933 #55A333

square

#338DA3 #8133A3 #A34933 #55A333

split-complementary

#338DA3 #A33355 #A38133

monochromatic

#163C46 #246574 #338DA3 #4CAFC7 #7BC4D6

Accessibility & contrast

On white

3.83

#338DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#338DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DA3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DA3	#FFFFFF	#000000	##000000
##338DA3	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E89A4

Deuteranopia (green-blind)

#6F7DA3

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #338da3;
/* rgb */ color: rgb(51, 141, 163);
/* oklch */ color: oklch(60.0% 0.089 217.2);

Tailwind

colors: {
  custom: {
    50: '#79aebe',
    500: '#338da3',
    950: '#000000',
  },
}

SCSS

$custom: #338da3;
$custom-light: #79aebe;
$custom-dark: #000000;

JSON

{
  "hex": "#338da3",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 163
  },
  "hsl": {
    "h": 191.786,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.59963,
    "c": 0.08947,
    "h": 217.2
  },
  "luminance": 0.22398
}

Semantic roles & 50–950 ramp

primary

#338DA3

secondary

#BE8273

accent

#684CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338DA3

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

Preview Lab → · Contrast checker → · Palette generator →