#3889AA#3889AA

#3889AA is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.092 H 228.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3889AA
RGB	rgb(56, 137, 170)
HSL	hsl(197, 50%, 44%)
HSV	hsv(197, 67%, 67%)
CMYK	cmyk(67.1%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.63, -13.93, -24.67)
CIE-LCH	lch(53.63, 28.33, 240.55°)
OKLab	oklab(59.45% -0.0614 -0.069)
OKLCH	oklch(59.45% 0.092 228.3)
XYZ	xyz(17.8294, 21.6324, 41.2583)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889AA #AA5938

analogous

#38AA92 #3889AA #3850AA

triadic

#3889AA #AA3889 #89AA38

tetradic

#3889AA #9238AA #AA5938 #50AA38

square

#3889AA #9238AA #AA5938 #50AA38

split-complementary

#3889AA #AA3850 #AA9238

monochromatic

#1A3F4E #29647C #3889AA #57A7C8 #85BFD7

Accessibility & contrast

On white

3.94

#3889AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3889AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889AA

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889AA	#FFFFFF	#000000	##000000
##3889AA	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7887AC

Deuteranopia (green-blind)

#687BAA

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3889aa;
/* rgb */ color: rgb(56, 137, 170);
/* oklch */ color: oklch(59.4% 0.092 228.3);

Tailwind

colors: {
  custom: {
    50: '#7cabc3',
    500: '#3889aa',
    950: '#000000',
  },
}

SCSS

$custom: #3889aa;
$custom-light: #7cabc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3889aa",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 197.368,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.0924,
    "h": 228.3
  },
  "luminance": 0.21634
}

Semantic roles & 50–950 ramp

primary

#3889AA

secondary

#C1917D

accent

#764EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3889AA

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

Preview Lab → · Contrast checker → · Palette generator →