#338CA4#338CA4

#338CA4 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.8% C 0.090 H 219.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#338CA4
RGB	rgb(51, 140, 164)
HSL	hsl(193, 53%, 42%)
HSV	hsv(193, 69%, 64%)
CMYK	cmyk(68.9%, 14.6%, 0%, 35.7%)
CIE-LAB	lab(54.17, -18.34, -20.40)
CIE-LCH	lch(54.17, 27.43, 228.04°)
OKLab	oklab(59.76% -0.0698 -0.0569)
OKLCH	oklch(59.76% 0.09 219.2)
XYZ	xyz(17.4414, 22.1384, 38.4687)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338CA4 #A44B33

analogous

#33A483 #338CA4 #3354A4

triadic

#338CA4 #A4338C #8CA433

tetradic

#338CA4 #8333A4 #A44B33 #54A433

square

#338CA4 #8333A4 #A44B33 #54A433

split-complementary

#338CA4 #A43354 #A48333

monochromatic

#163C47 #246475 #338CA4 #4DADC8 #7BC3D6

Accessibility & contrast

On white

3.87

#338CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#338CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338CA4

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338CA4	#FFFFFF	#000000	##000000
##338CA4	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A5

Deuteranopia (green-blind)

#6D7CA4

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #338ca4;
/* rgb */ color: rgb(51, 140, 164);
/* oklch */ color: oklch(59.8% 0.090 219.2);

Tailwind

colors: {
  custom: {
    50: '#79adbf',
    500: '#338ca4',
    950: '#000000',
  },
}

SCSS

$custom: #338ca4;
$custom-light: #79adbf;
$custom-dark: #000000;

JSON

{
  "hex": "#338ca4",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 164
  },
  "hsl": {
    "h": 192.743,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.09005,
    "h": 219.2
  },
  "luminance": 0.2214
}

Semantic roles & 50–950 ramp

primary

#338CA4

secondary

#BF8474

accent

#6A4CDC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338CA4

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

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