#3389B9#3389B9

#3389B9 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.109 H 237.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3389B9
RGB	rgb(51, 137, 185)
HSL	hsl(201, 57%, 46%)
HSV	hsv(201, 72%, 73%)
CMYK	cmyk(72.4%, 25.9%, 0%, 27.5%)
CIE-LAB	lab(54.13, -9.59, -32.51)
CIE-LCH	lch(54.13, 33.90, 253.56°)
OKLab	oklab(60.01% -0.0589 -0.0916)
OKLCH	oklch(60.01% 0.109 237.3)
XYZ	xyz(19.0644, 22.0957, 49.1497)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389B9 #B96333

analogous

#33B9A6 #3389B9 #3346B9

triadic

#3389B9 #B93389 #89B933

tetradic

#3389B9 #A633B9 #B96333 #46B933

square

#3389B9 #A633B9 #B96333 #46B933

split-complementary

#3389B9 #B93346 #B9A633

monochromatic

#194259 #266589 #3389B9 #58A6D1 #88BFDE

Accessibility & contrast

On white

3.87

#3389B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3389B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389B9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389B9	#FFFFFF	#000000	##000000
##3389B9	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BB

Deuteranopia (green-blind)

#607CB8

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3389b9;
/* rgb */ color: rgb(51, 137, 185);
/* oklch */ color: oklch(60.0% 0.109 237.3);

Tailwind

colors: {
  custom: {
    50: '#7cabce',
    500: '#3389b9',
    950: '#000000',
  },
}

SCSS

$custom: #3389b9;
$custom-light: #7cabce;
$custom-dark: #000000;

JSON

{
  "hex": "#3389b9",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 185
  },
  "hsl": {
    "h": 201.493,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.60009,
    "c": 0.10894,
    "h": 237.3
  },
  "luminance": 0.22098
}

Semantic roles & 50–950 ramp

primary

#3389B9

secondary

#C89A80

accent

#7E48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3389B9

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

Preview Lab → · Contrast checker → · Palette generator →