#3389C0#3389C0

#3389C0 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.116 H 240.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3389C0
RGB	rgb(51, 137, 192)
HSL	hsl(203, 58%, 48%)
HSV	hsv(203, 73%, 75%)
CMYK	cmyk(73.4%, 28.6%, 0%, 24.7%)
CIE-LAB	lab(54.45, -7.14, -36.00)
CIE-LCH	lch(54.45, 36.70, 258.78°)
OKLab	oklab(60.37% -0.0566 -0.1017)
OKLCH	oklch(60.37% 0.116 240.9)
XYZ	xyz(19.8216, 22.3986, 53.1377)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389C0 #C06A33

analogous

#33C0B0 #3389C0 #3343C0

triadic

#3389C0 #C03389 #89C033

tetradic

#3389C0 #B033C0 #C06A33 #43C033

square

#3389C0 #B033C0 #C06A33 #43C033

split-complementary

#3389C0 #C03343 #C0B033

monochromatic

#19445F #266690 #3389C0 #5CA5D4 #8DC0E1

Accessibility & contrast

On white

3.83

#3389C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3389C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389C0

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389C0	#FFFFFF	#000000	##000000
##3389C0	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8AC2

Deuteranopia (green-blind)

#5C7CBF

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3389c0;
/* rgb */ color: rgb(51, 137, 192);
/* oklch */ color: oklch(60.4% 0.116 240.9);

Tailwind

colors: {
  custom: {
    50: '#7dabd3',
    500: '#3389c0',
    950: '#000000',
  },
}

SCSS

$custom: #3389c0;
$custom-light: #7dabd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3389c0",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 192
  },
  "hsl": {
    "h": 203.404,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60367,
    "c": 0.11644,
    "h": 240.9
  },
  "luminance": 0.22401
}

Semantic roles & 50–950 ramp

primary

#3389C0

secondary

#CBA084

accent

#8347E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3389C0

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

Preview Lab → · Contrast checker → · Palette generator →