#3389BD#3389BD

#3389BD is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.113 H 239.4°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3389BD
RGB	rgb(51, 137, 189)
HSL	hsl(203, 58%, 47%)
HSV	hsv(203, 73%, 74%)
CMYK	cmyk(73%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.31, -8.20, -34.51)
CIE-LCH	lch(54.31, 35.47, 256.64°)
OKLab	oklab(60.21% -0.0576 -0.0974)
OKLCH	oklch(60.21% 0.113 239.4)
XYZ	xyz(19.4926, 22.2670, 51.4049)
Luminance	0.2227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389BD #BD6733

analogous

#33BDAC #3389BD #3344BD

triadic

#3389BD #BD3389 #89BD33

tetradic

#3389BD #AC33BD #BD6733 #44BD33

square

#3389BD #AC33BD #BD6733 #44BD33

split-complementary

#3389BD #BD3344 #BDAC33

monochromatic

#19435D #26668D #3389BD #5BA5D3 #8BC0E0

Accessibility & contrast

On white

3.85

#3389BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#3389BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389BD

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389BD	#FFFFFF	#000000	##000000
##3389BD	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BF

Deuteranopia (green-blind)

#5E7CBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3389bd;
/* rgb */ color: rgb(51, 137, 189);
/* oklch */ color: oklch(60.2% 0.113 239.4);

Tailwind

colors: {
  custom: {
    50: '#7dabd1',
    500: '#3389bd',
    950: '#000000',
  },
}

SCSS

$custom: #3389bd;
$custom-light: #7dabd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3389bd",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 202.609,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60212,
    "c": 0.11317,
    "h": 239.4
  },
  "luminance": 0.22269
}

Semantic roles & 50–950 ramp

primary

#3389BD

secondary

#CA9D82

accent

#8147E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3389BD

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

Preview Lab → · Contrast checker → · Palette generator →