#3389C7#3389C7

#3389C7 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.124 H 244.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3389C7
RGB	rgb(51, 137, 199)
HSL	hsl(205, 59%, 49%)
HSV	hsv(205, 74%, 78%)
CMYK	cmyk(74.4%, 31.2%, 0%, 22%)
CIE-LAB	lab(54.78, -4.67, -39.46)
CIE-LCH	lch(54.78, 39.73, 263.26°)
OKLab	oklab(60.74% -0.0544 -0.1118)
OKLCH	oklch(60.74% 0.124 244)
XYZ	xyz(20.6157, 22.7163, 57.3199)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389C7 #C77133

analogous

#33C7BB #3389C7 #333FC7

triadic

#3389C7 #C73389 #89C733

tetradic

#3389C7 #BB33C7 #C77133 #3FC733

square

#3389C7 #BB33C7 #C77133 #3FC733

split-complementary

#3389C7 #C7333F #C7BB33

monochromatic

#1A4666 #276796 #3389C7 #61A5D6 #91C1E3

Accessibility & contrast

On white

3.79

#3389C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#3389C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389C7

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389C7	#FFFFFF	#000000	##000000
##3389C7	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8BCA

Deuteranopia (green-blind)

#587DC6

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3389c7;
/* rgb */ color: rgb(51, 137, 199);
/* oklch */ color: oklch(60.7% 0.124 244.0);

Tailwind

colors: {
  custom: {
    50: '#7eabd8',
    500: '#3389c7',
    950: '#000000',
  },
}

SCSS

$custom: #3389c7;
$custom-light: #7eabd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3389c7",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 199
  },
  "hsl": {
    "h": 205.135,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60738,
    "c": 0.12436,
    "h": 244
  },
  "luminance": 0.22719
}

Semantic roles & 50–950 ramp

primary

#3389C7

secondary

#CEA588

accent

#8745E2

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3389C7

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

Preview Lab → · Contrast checker → · Palette generator →