#3389AA#3389AA

#3389AA is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.095 H 227.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3389AA
RGB	rgb(51, 137, 170)
HSL	hsl(197, 54%, 43%)
HSV	hsv(197, 70%, 67%)
CMYK	cmyk(70%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.49, -14.72, -24.91)
CIE-LCH	lch(53.49, 28.93, 239.41°)
OKLab	oklab(59.29% -0.0643 -0.0697)
OKLCH	oklch(59.29% 0.095 227.3)
XYZ	xyz(17.5637, 21.4954, 41.2458)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389AA #AA5433

analogous

#33AA8F #3389AA #334DAA

triadic

#3389AA #AA3389 #89AA33

tetradic

#3389AA #8F33AA #AA5433 #4DAA33

square

#3389AA #8F33AA #AA5433 #4DAA33

split-complementary

#3389AA #AA334D #AA8F33

monochromatic

#173D4C #25637B #3389AA #50A8CA #7FC0D9

Accessibility & contrast

On white

3.96

#3389AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3389AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389AA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389AA	#FFFFFF	#000000	##000000
##3389AA	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7787AC

Deuteranopia (green-blind)

#677BAA

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3389aa;
/* rgb */ color: rgb(51, 137, 170);
/* oklch */ color: oklch(59.3% 0.095 227.3);

Tailwind

colors: {
  custom: {
    50: '#7aabc3',
    500: '#3389aa',
    950: '#000000',
  },
}

SCSS

$custom: #3389aa;
$custom-light: #7aabc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3389aa",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 196.639,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59287,
    "c": 0.09487,
    "h": 227.3
  },
  "luminance": 0.21497
}

Semantic roles & 50–950 ramp

primary

#3389AA

secondary

#C28C77

accent

#734BDD

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3389AA

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

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