#3397B9#3397B9

#3397B9 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.4% C 0.103 H 224.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3397B9
RGB	rgb(51, 151, 185)
HSL	hsl(195, 57%, 46%)
HSV	hsv(195, 72%, 73%)
CMYK	cmyk(72.4%, 18.4%, 0%, 27.5%)
CIE-LAB	lab(58.36, -17.34, -25.95)
CIE-LCH	lch(58.36, 31.21, 236.25°)
OKLab	oklab(63.38% -0.0729 -0.0727)
OKLCH	oklch(63.38% 0.103 224.9)
XYZ	xyz(21.1852, 26.3374, 49.8566)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397B9 #B95533

analogous

#33B998 #3397B9 #3354B9

triadic

#3397B9 #B93397 #97B933

tetradic

#3397B9 #9833B9 #B95533 #54B933

square

#3397B9 #9833B9 #B95533 #54B933

split-complementary

#3397B9 #B93354 #B99833

monochromatic

#194959 #267089 #3397B9 #58B2D1 #88C8DE

Accessibility & contrast

On white

3.35

#3397B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#3397B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397B9

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397B9	#FFFFFF	#000000	##000000
##3397B9	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BB

Deuteranopia (green-blind)

#7287B9

Tritanopia (blue-blind)

#00A1A2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3397b9;
/* rgb */ color: rgb(51, 151, 185);
/* oklch */ color: oklch(63.4% 0.103 224.9);

Tailwind

colors: {
  custom: {
    50: '#7db5ce',
    500: '#3397b9',
    950: '#000000',
  },
}

SCSS

$custom: #3397b9;
$custom-light: #7db5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3397b9",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 185
  },
  "hsl": {
    "h": 195.224,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.63381,
    "c": 0.10293,
    "h": 224.9
  },
  "luminance": 0.2634
}

Semantic roles & 50–950 ramp

primary

#3397B9

secondary

#C89280

accent

#6E48E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3397B9

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

Preview Lab → · Contrast checker → · Palette generator →