#3389AF#3389AF

#3389AF is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.099 H 231.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3389AF
RGB	rgb(51, 137, 175)
HSL	hsl(198, 55%, 44%)
HSV	hsv(198, 71%, 69%)
CMYK	cmyk(70.9%, 21.7%, 0%, 31.4%)
CIE-LAB	lab(53.69, -13.03, -27.46)
CIE-LCH	lch(53.69, 30.39, 244.61°)
OKLab	oklab(59.52% -0.0624 -0.0771)
OKLCH	oklch(59.52% 0.099 231)
XYZ	xyz(18.0457, 21.6882, 43.7843)
Luminance	0.2169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389AF #AF5933

analogous

#33AF97 #3389AF #334BAF

triadic

#3389AF #AF3389 #89AF33

tetradic

#3389AF #9733AF #AF5933 #4BAF33

square

#3389AF #9733AF #AF5933 #4BAF33

split-complementary

#3389AF #AF334B #AF9733

monochromatic

#173F50 #256480 #3389AF #52A7CD #82BFDB

Accessibility & contrast

On white

3.93

#3389AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#3389AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389AF

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389AF	#FFFFFF	#000000	##000000
##3389AF	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B1

Deuteranopia (green-blind)

#657BAE

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3389af;
/* rgb */ color: rgb(51, 137, 175);
/* oklch */ color: oklch(59.5% 0.099 231.0);

Tailwind

colors: {
  custom: {
    50: '#7aabc7',
    500: '#3389af',
    950: '#000000',
  },
}

SCSS

$custom: #3389af;
$custom-light: #7aabc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3389af",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 175
  },
  "hsl": {
    "h": 198.387,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59521,
    "c": 0.09919,
    "h": 231
  },
  "luminance": 0.2169
}

Semantic roles & 50–950 ramp

primary

#3389AF

secondary

#C4917A

accent

#774ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3389AF

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

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