#3398B7#3398B7

#3398B7 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.101 H 222.5°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3398B7
RGB	rgb(51, 152, 183)
HSL	hsl(194, 56%, 46%)
HSV	hsv(194, 72%, 72%)
CMYK	cmyk(72.1%, 16.9%, 0%, 28.2%)
CIE-LAB	lab(58.58, -18.54, -24.48)
CIE-LCH	lch(58.58, 30.70, 232.86°)
OKLab	oklab(63.54% -0.0747 -0.0684)
OKLCH	oklch(63.54% 0.101 222.5)
XYZ	xyz(21.1372, 26.5767, 48.8064)
Luminance	0.2658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3398B7 #B75233

analogous

#33B794 #3398B7 #3356B7

triadic

#3398B7 #B73398 #98B733

tetradic

#3398B7 #9433B7 #B75233 #56B733

square

#3398B7 #9433B7 #B75233 #56B733

split-complementary

#3398B7 #B73356 #B79433

monochromatic

#184857 #267087 #3398B7 #57B4D0 #87C9DE

Accessibility & contrast

On white

3.32

#3398B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3398B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3398B7

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3398B7	#FFFFFF	#000000	##000000
##3398B7	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B9

Deuteranopia (green-blind)

#7487B7

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3398b7;
/* rgb */ color: rgb(51, 152, 183);
/* oklch */ color: oklch(63.5% 0.101 222.5);

Tailwind

colors: {
  custom: {
    50: '#7db6cc',
    500: '#3398b7',
    950: '#000000',
  },
}

SCSS

$custom: #3398b7;
$custom-light: #7db6cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3398b7",
  "rgb": {
    "r": 51,
    "g": 152,
    "b": 183
  },
  "hsl": {
    "h": 194.091,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63535,
    "c": 0.1013,
    "h": 222.5
  },
  "luminance": 0.26579
}

Semantic roles & 50–950 ramp

primary

#3398B7

secondary

#C7907F

accent

#6C48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3398B7

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

Preview Lab → · Contrast checker → · Palette generator →