#3393BB#3393BB

#3393BB is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.5% C 0.106 H 229.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3393BB
RGB	rgb(51, 147, 187)
HSL	hsl(198, 57%, 47%)
HSV	hsv(198, 73%, 73%)
CMYK	cmyk(72.7%, 21.4%, 0%, 26.7%)
CIE-LAB	lab(57.23, -14.50, -28.83)
CIE-LCH	lch(57.23, 32.27, 243.30°)
OKLab	oklab(62.51% -0.0682 -0.0809)
OKLCH	oklch(62.51% 0.106 229.9)
XYZ	xyz(20.7650, 25.1567, 50.7654)
Luminance	0.2516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3393BB #BB5B33

analogous

#33BB9F #3393BB #334FBB

triadic

#3393BB #BB3393 #93BB33

tetradic

#3393BB #9F33BB #BB5B33 #4FBB33

square

#3393BB #9F33BB #BB5B33 #4FBB33

split-complementary

#3393BB #BB334F #BB9F33

monochromatic

#19475B #266D8B #3393BB #59AED2 #89C6DF

Accessibility & contrast

On white

3.48

#3393BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3393BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3393BB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3393BB	#FFFFFF	#000000	##000000
##3393BB	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BD

Deuteranopia (green-blind)

#6C84BA

Tritanopia (blue-blind)

#009EA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3393bb;
/* rgb */ color: rgb(51, 147, 187);
/* oklch */ color: oklch(62.5% 0.106 229.9);

Tailwind

colors: {
  custom: {
    50: '#7db2cf',
    500: '#3393bb',
    950: '#000000',
  },
}

SCSS

$custom: #3393bb;
$custom-light: #7db2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3393bb",
  "rgb": {
    "r": 51,
    "g": 147,
    "b": 187
  },
  "hsl": {
    "h": 197.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.62506,
    "c": 0.10581,
    "h": 229.9
  },
  "luminance": 0.25159
}

Semantic roles & 50–950 ramp

primary

#3393BB

secondary

#C99681

accent

#7447E0

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3393BB

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

Preview Lab → · Contrast checker → · Palette generator →