#3389B7#3389B7

#3389B7 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.107 H 236.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3389B7
RGB	rgb(51, 137, 183)
HSL	hsl(201, 56%, 46%)
HSV	hsv(201, 72%, 72%)
CMYK	cmyk(72.1%, 25.1%, 0%, 28.2%)
CIE-LAB	lab(54.04, -10.29, -31.51)
CIE-LCH	lch(54.04, 33.14, 251.92°)
OKLab	oklab(59.91% -0.0596 -0.0887)
OKLCH	oklch(59.91% 0.107 236.1)
XYZ	xyz(18.8548, 22.0119, 48.0456)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389B7 #B76133

analogous

#33B7A3 #3389B7 #3347B7

triadic

#3389B7 #B73389 #89B733

tetradic

#3389B7 #A333B7 #B76133 #47B733

square

#3389B7 #A333B7 #B76133 #47B733

split-complementary

#3389B7 #B73347 #B7A333

monochromatic

#184157 #266587 #3389B7 #57A6D0 #87BFDE

Accessibility & contrast

On white

3.89

#3389B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3389B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389B7

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389B7	#FFFFFF	#000000	##000000
##3389B7	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7388B9

Deuteranopia (green-blind)

#617CB6

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3389b7;
/* rgb */ color: rgb(51, 137, 183);
/* oklch */ color: oklch(59.9% 0.107 236.1);

Tailwind

colors: {
  custom: {
    50: '#7cabcc',
    500: '#3389b7',
    950: '#000000',
  },
}

SCSS

$custom: #3389b7;
$custom-light: #7cabcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3389b7",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 183
  },
  "hsl": {
    "h": 200.909,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59909,
    "c": 0.10689,
    "h": 236.1
  },
  "luminance": 0.22014
}

Semantic roles & 50–950 ramp

primary

#3389B7

secondary

#C7987F

accent

#7D48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3389B7

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

Preview Lab → · Contrast checker → · Palette generator →