#3398C1#3398C1

#3398C1 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.0% C 0.109 H 229.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3398C1
RGB	rgb(51, 152, 193)
HSL	hsl(197, 58%, 48%)
HSV	hsv(197, 74%, 76%)
CMYK	cmyk(73.6%, 21.2%, 0%, 24.3%)
CIE-LAB	lab(58.98, -15.20, -29.50)
CIE-LCH	lch(58.98, 33.19, 242.74°)
OKLab	oklab(63.99% -0.0709 -0.0828)
OKLCH	oklch(63.99% 0.109 229.4)
XYZ	xyz(22.2152, 27.0079, 54.4840)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398C1 #C15C33

analogous

#33C1A3 #3398C1 #3351C1

triadic

#3398C1 #C13398 #98C133

tetradic

#3398C1 #A333C1 #C15C33 #51C133

square

#3398C1 #A333C1 #C15C33 #51C133

split-complementary

#3398C1 #C13351 #C1A333

monochromatic

#194C60 #267291 #3398C1 #5DB2D4 #8DC9E1

Accessibility & contrast

On white

3.28

#3398C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3398C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398C1

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398C1	#FFFFFF	#000000	##000000
##3398C1	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8396C3

Deuteranopia (green-blind)

#7088C0

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3398c1;
/* rgb */ color: rgb(51, 152, 193);
/* oklch */ color: oklch(64.0% 0.109 229.4);

Tailwind

colors: {
  custom: {
    50: '#7eb6d4',
    500: '#3398c1',
    950: '#000000',
  },
}

SCSS

$custom: #3398c1;
$custom-light: #7eb6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3398c1",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 193
  },
  "hsl": {
    "h": 197.324,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.63989,
    "c": 0.10905,
    "h": 229.4
  },
  "luminance": 0.27011
}

Semantic roles & 50–950 ramp

primary

#3398C1

secondary

#CB9984

accent

#7346E1

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3398C1

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

Preview Lab → · Contrast checker → · Palette generator →