#3393B9#3393B9

#3393B9 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.4% C 0.104 H 228.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3393B9
RGB	rgb(51, 147, 185)
HSL	hsl(197, 57%, 46%)
HSV	hsv(197, 72%, 73%)
CMYK	cmyk(72.4%, 20.5%, 0%, 27.5%)
CIE-LAB	lab(57.15, -15.17, -27.82)
CIE-LCH	lch(57.15, 31.69, 241.39°)
OKLab	oklab(62.41% -0.0689 -0.078)
OKLCH	oklch(62.41% 0.104 228.6)
XYZ	xyz(20.5524, 25.0717, 49.6457)
Luminance	0.2507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3393B9 #B95933

analogous

#33B99C #3393B9 #3350B9

triadic

#3393B9 #B93393 #93B933

tetradic

#3393B9 #9C33B9 #B95933 #50B933

square

#3393B9 #9C33B9 #B95933 #50B933

split-complementary

#3393B9 #B93350 #B99C33

monochromatic

#194759 #266D89 #3393B9 #58AFD1 #88C6DE

Accessibility & contrast

On white

3.49

#3393B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3393B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3393B9

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3393B9	#FFFFFF	#000000	##000000
##3393B9	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F91BB

Deuteranopia (green-blind)

#6D83B8

Tritanopia (blue-blind)

#009EA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3393b9;
/* rgb */ color: rgb(51, 147, 185);
/* oklch */ color: oklch(62.4% 0.104 228.6);

Tailwind

colors: {
  custom: {
    50: '#7db2ce',
    500: '#3393b9',
    950: '#000000',
  },
}

SCSS

$custom: #3393b9;
$custom-light: #7db2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3393b9",
  "rgb": {
    "r": 51,
    "g": 147,
    "b": 185
  },
  "hsl": {
    "h": 197.015,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.62413,
    "c": 0.1041,
    "h": 228.6
  },
  "luminance": 0.25074
}

Semantic roles & 50–950 ramp

primary

#3393B9

secondary

#C89480

accent

#7348E0

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3393B9

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

Preview Lab → · Contrast checker → · Palette generator →