#338AC8#338AC8

#338AC8 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.125 H 243.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#338AC8
RGB	rgb(51, 138, 200)
HSL	hsl(205, 59%, 49%)
HSV	hsv(205, 75%, 78%)
CMYK	cmyk(74.5%, 31%, 0%, 21.6%)
CIE-LAB	lab(55.12, -4.89, -39.48)
CIE-LCH	lch(55.12, 39.79, 262.94°)
OKLab	oklab(61.03% -0.0551 -0.1119)
OKLCH	oklch(61.03% 0.125 243.8)
XYZ	xyz(20.8750, 23.0485, 57.9810)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338AC8 #C87133

analogous

#33C8BC #338AC8 #3340C8

triadic

#338AC8 #C8338A #8AC833

tetradic

#338AC8 #BC33C8 #C87133 #40C833

square

#338AC8 #BC33C8 #C87133 #40C833

split-complementary

#338AC8 #C83340 #C8BC33

monochromatic

#1A4766 #276897 #338AC8 #61A6D7 #92C2E3

Accessibility & contrast

On white

3.74

#338AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#338AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338AC8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338AC8	#FFFFFF	#000000	##000000
##338AC8	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8CCB

Deuteranopia (green-blind)

#597EC7

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338ac8;
/* rgb */ color: rgb(51, 138, 200);
/* oklch */ color: oklch(61.0% 0.125 243.8);

Tailwind

colors: {
  custom: {
    50: '#7fabd9',
    500: '#338ac8',
    950: '#000000',
  },
}

SCSS

$custom: #338ac8;
$custom-light: #7fabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#338ac8",
  "rgb": {
    "r": 51,
    "g": 138,
    "b": 200
  },
  "hsl": {
    "h": 204.966,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61025,
    "c": 0.12469,
    "h": 243.8
  },
  "luminance": 0.23051
}

Semantic roles & 50–950 ramp

primary

#338AC8

secondary

#CEA689

accent

#8745E3

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #338AC8

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

Preview Lab → · Contrast checker → · Palette generator →