#338BC0#338BC0

#338BC0 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.115 H 239.4°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#338BC0
RGB	rgb(51, 139, 192)
HSL	hsl(203, 58%, 48%)
HSV	hsv(203, 73%, 75%)
CMYK	cmyk(73.4%, 27.6%, 0%, 24.7%)
CIE-LAB	lab(55.04, -8.29, -35.07)
CIE-LCH	lch(55.04, 36.03, 256.70°)
OKLab	oklab(60.84% -0.0586 -0.099)
OKLCH	oklch(60.84% 0.115 239.4)
XYZ	xyz(20.1086, 22.9725, 53.2333)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338BC0 #C06833

analogous

#33C0AE #338BC0 #3345C0

triadic

#338BC0 #C0338B #8BC033

tetradic

#338BC0 #AE33C0 #C06833 #45C033

square

#338BC0 #AE33C0 #C06833 #45C033

split-complementary

#338BC0 #C03345 #C0AE33

monochromatic

#19455F #266890 #338BC0 #5CA7D4 #8DC1E1

Accessibility & contrast

On white

3.75

#338BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#338BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338BC0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338BC0	#FFFFFF	#000000	##000000
##338BC0	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728BC2

Deuteranopia (green-blind)

#5F7EBF

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338bc0;
/* rgb */ color: rgb(51, 139, 192);
/* oklch */ color: oklch(60.8% 0.115 239.4);

Tailwind

colors: {
  custom: {
    50: '#7dacd3',
    500: '#338bc0',
    950: '#000000',
  },
}

SCSS

$custom: #338bc0;
$custom-light: #7dacd3;
$custom-dark: #000000;

JSON

{
  "hex": "#338bc0",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 192
  },
  "hsl": {
    "h": 202.553,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6084,
    "c": 0.11504,
    "h": 239.4
  },
  "luminance": 0.22975
}

Semantic roles & 50–950 ramp

primary

#338BC0

secondary

#CB9F84

accent

#8147E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #338BC0

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

Preview Lab → · Contrast checker → · Palette generator →