#3889AD#3889AD

#3889AD is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.095 H 230.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3889AD
RGB	rgb(56, 137, 173)
HSL	hsl(198, 51%, 45%)
HSV	hsv(198, 68%, 68%)
CMYK	cmyk(67.6%, 20.8%, 0%, 32.2%)
CIE-LAB	lab(53.76, -12.93, -26.20)
CIE-LCH	lch(53.76, 29.22, 243.73°)
OKLab	oklab(59.59% -0.0603 -0.0734)
OKLCH	oklch(59.59% 0.095 230.6)
XYZ	xyz(18.1164, 21.7473, 42.7699)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889AD #AD5C38

analogous

#38AD97 #3889AD #384EAD

triadic

#3889AD #AD3889 #89AD38

tetradic

#3889AD #9738AD #AD5C38 #4EAD38

square

#3889AD #9738AD #AD5C38 #4EAD38

split-complementary

#3889AD #AD384E #AD9738

monochromatic

#1A4051 #29647F #3889AD #59A7C9 #87BFD8

Accessibility & contrast

On white

3.93

#3889AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3889AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889AD

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889AD	#FFFFFF	#000000	##000000
##3889AD	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7787AF

Deuteranopia (green-blind)

#677BAC

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3889ad;
/* rgb */ color: rgb(56, 137, 173);
/* oklch */ color: oklch(59.6% 0.095 230.6);

Tailwind

colors: {
  custom: {
    50: '#7cabc5',
    500: '#3889ad',
    950: '#000000',
  },
}

SCSS

$custom: #3889ad;
$custom-light: #7cabc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3889ad",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 173
  },
  "hsl": {
    "h": 198.462,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.59585,
    "c": 0.09502,
    "h": 230.6
  },
  "luminance": 0.21749
}

Semantic roles & 50–950 ramp

primary

#3889AD

secondary

#C2937F

accent

#794DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889AD

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

Preview Lab → · Contrast checker → · Palette generator →