#338DB8#338DB8

#338DB8 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.106 H 233.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#338DB8
RGB	rgb(51, 141, 184)
HSL	hsl(199, 57%, 46%)
HSV	hsv(199, 72%, 72%)
CMYK	cmyk(72.3%, 23.4%, 0%, 27.8%)
CIE-LAB	lab(55.29, -12.20, -30.13)
CIE-LCH	lch(55.29, 32.50, 247.96°)
OKLab	oklab(60.92% -0.0633 -0.0847)
OKLCH	oklch(60.92% 0.106 233.3)
XYZ	xyz(19.5384, 23.2120, 48.7887)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DB8 #B85E33

analogous

#33B8A0 #338DB8 #334BB8

triadic

#338DB8 #B8338D #8DB833

tetradic

#338DB8 #A033B8 #B85E33 #4BB833

square

#338DB8 #A033B8 #B85E33 #4BB833

split-complementary

#338DB8 #B8334B #B8A033

monochromatic

#184458 #266888 #338DB8 #58A9D1 #88C2DE

Accessibility & contrast

On white

3.72

#338DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#338DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DB8

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DB8	#FFFFFF	#000000	##000000
##338DB8	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788CBA

Deuteranopia (green-blind)

#667FB7

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338db8;
/* rgb */ color: rgb(51, 141, 184);
/* oklch */ color: oklch(60.9% 0.106 233.3);

Tailwind

colors: {
  custom: {
    50: '#7caecd',
    500: '#338db8',
    950: '#000000',
  },
}

SCSS

$custom: #338db8;
$custom-light: #7caecd;
$custom-dark: #000000;

JSON

{
  "hex": "#338db8",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 184
  },
  "hsl": {
    "h": 199.398,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60919,
    "c": 0.10573,
    "h": 233.3
  },
  "luminance": 0.23214
}

Semantic roles & 50–950 ramp

primary

#338DB8

secondary

#C8977F

accent

#7948E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338DB8

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

Preview Lab → · Contrast checker → · Palette generator →