#338DA4#338DA4

#338DA4 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.0% C 0.090 H 218.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#338DA4
RGB	rgb(51, 141, 164)
HSL	hsl(192, 53%, 42%)
HSV	hsv(192, 69%, 64%)
CMYK	cmyk(68.9%, 14%, 0%, 35.7%)
CIE-LAB	lab(54.48, -18.88, -19.93)
CIE-LCH	lch(54.48, 27.45, 226.55°)
OKLab	oklab(60.01% -0.0709 -0.0555)
OKLCH	oklch(60.01% 0.09 218.1)
XYZ	xyz(17.5882, 22.4319, 38.5176)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DA4 #A44A33

analogous

#33A482 #338DA4 #3355A4

triadic

#338DA4 #A4338D #8DA433

tetradic

#338DA4 #8233A4 #A44A33 #55A433

square

#338DA4 #8233A4 #A44A33 #55A433

split-complementary

#338DA4 #A43355 #A48233

monochromatic

#163D47 #246575 #338DA4 #4DAFC8 #7BC4D6

Accessibility & contrast

On white

3.83

#338DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#338DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DA4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DA4	#FFFFFF	#000000	##000000
##338DA4	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E89A5

Deuteranopia (green-blind)

#6E7DA4

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #338da4;
/* rgb */ color: rgb(51, 141, 164);
/* oklch */ color: oklch(60.0% 0.090 218.1);

Tailwind

colors: {
  custom: {
    50: '#79aebf',
    500: '#338da4',
    950: '#000000',
  },
}

SCSS

$custom: #338da4;
$custom-light: #79aebf;
$custom-dark: #000000;

JSON

{
  "hex": "#338da4",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 164
  },
  "hsl": {
    "h": 192.212,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.60006,
    "c": 0.09003,
    "h": 218.1
  },
  "luminance": 0.22434
}

Semantic roles & 50–950 ramp

primary

#338DA4

secondary

#BF8374

accent

#694CDC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338DA4

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

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