#3398C0#3398C0

#3398C0 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.108 H 228.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3398C0
RGB	rgb(51, 152, 192)
HSL	hsl(197, 58%, 48%)
HSV	hsv(197, 73%, 75%)
CMYK	cmyk(73.4%, 20.8%, 0%, 24.7%)
CIE-LAB	lab(58.94, -15.54, -29.00)
CIE-LCH	lch(58.94, 32.90, 241.81°)
OKLab	oklab(63.94% -0.0713 -0.0814)
OKLCH	oklch(63.94% 0.108 228.8)
XYZ	xyz(22.1040, 26.9635, 53.8985)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398C0 #C05B33

analogous

#33C0A1 #3398C0 #3352C0

triadic

#3398C0 #C03398 #98C033

tetradic

#3398C0 #A133C0 #C05B33 #52C033

square

#3398C0 #A133C0 #C05B33 #52C033

split-complementary

#3398C0 #C03352 #C0A133

monochromatic

#194B5F #267290 #3398C0 #5CB2D4 #8DC9E1

Accessibility & contrast

On white

3.28

#3398C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#3398C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398C0

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398C0	#FFFFFF	#000000	##000000
##3398C0	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8396C2

Deuteranopia (green-blind)

#7088BF

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3398c0;
/* rgb */ color: rgb(51, 152, 192);
/* oklch */ color: oklch(63.9% 0.108 228.8);

Tailwind

colors: {
  custom: {
    50: '#7eb6d3',
    500: '#3398c0',
    950: '#000000',
  },
}

SCSS

$custom: #3398c0;
$custom-light: #7eb6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3398c0",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 192
  },
  "hsl": {
    "h": 197.021,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.63943,
    "c": 0.1082,
    "h": 228.8
  },
  "luminance": 0.26966
}

Semantic roles & 50–950 ramp

primary

#3398C0

secondary

#CB9884

accent

#7247E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3398C0

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

Preview Lab → · Contrast checker → · Palette generator →