#3398C4#3398C4

#3398C4 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.112 H 231.3°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3398C4
RGB	rgb(51, 152, 196)
HSL	hsl(198, 59%, 48%)
HSV	hsv(198, 74%, 77%)
CMYK	cmyk(74%, 22.4%, 0%, 23.1%)
CIE-LAB	lab(59.11, -14.19, -31.00)
CIE-LCH	lch(59.11, 34.09, 245.41°)
OKLab	oklab(64.13% -0.0698 -0.0871)
OKLCH	oklch(64.13% 0.112 231.3)
XYZ	xyz(22.5533, 27.1432, 56.2644)
Luminance	0.2715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398C4 #C45F33

analogous

#33C4A7 #3398C4 #334FC4

triadic

#3398C4 #C43398 #98C433

tetradic

#3398C4 #A733C4 #C45F33 #4FC433

square

#3398C4 #A733C4 #C45F33 #4FC433

split-complementary

#3398C4 #C4334F #C4A733

monochromatic

#1A4D63 #267293 #3398C4 #5FB1D5 #8FC9E2

Accessibility & contrast

On white

3.27

#3398C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#3398C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398C4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398C4	#FFFFFF	#000000	##000000
##3398C4	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8296C6

Deuteranopia (green-blind)

#6E88C3

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3398c4;
/* rgb */ color: rgb(51, 152, 196);
/* oklch */ color: oklch(64.1% 0.112 231.3);

Tailwind

colors: {
  custom: {
    50: '#7fb6d6',
    500: '#3398c4',
    950: '#000000',
  },
}

SCSS

$custom: #3398c4;
$custom-light: #7fb6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3398c4",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 196
  },
  "hsl": {
    "h": 198.207,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6413,
    "c": 0.11167,
    "h": 231.3
  },
  "luminance": 0.27146
}

Semantic roles & 50–950 ramp

primary

#3398C4

secondary

#CD9C86

accent

#7546E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3398C4

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

Preview Lab → · Contrast checker → · Palette generator →