#3889B4#3889B4

#3889B4 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.102 H 235.3°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3889B4
RGB	rgb(56, 137, 180)
HSL	hsl(201, 53%, 46%)
HSV	hsv(201, 69%, 71%)
CMYK	cmyk(68.9%, 23.9%, 0%, 29.4%)
CIE-LAB	lab(54.05, -10.57, -29.76)
CIE-LCH	lch(54.05, 31.58, 250.44°)
OKLab	oklab(59.92% -0.0578 -0.0836)
OKLCH	oklch(59.92% 0.102 235.3)
XYZ	xyz(18.8115, 22.0253, 46.4311)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889B4 #B46338

analogous

#38B4A1 #3889B4 #384BB4

triadic

#3889B4 #B43889 #89B438

tetradic

#3889B4 #A138B4 #B46338 #4BB438

square

#3889B4 #A138B4 #B46338 #4BB438

split-complementary

#3889B4 #B4384B #B4A138

monochromatic

#1B4257 #296585 #3889B4 #5DA6CD #8BBFDB

Accessibility & contrast

On white

3.89

#3889B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3889B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889B4	#FFFFFF	#000000	##000000
##3889B4	1.00	3.89	5.41	5.41
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7488B6

Deuteranopia (green-blind)

#637CB3

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3889b4;
/* rgb */ color: rgb(56, 137, 180);
/* oklch */ color: oklch(59.9% 0.102 235.3);

Tailwind

colors: {
  custom: {
    50: '#7dabca',
    500: '#3889b4',
    950: '#000000',
  },
}

SCSS

$custom: #3889b4;
$custom-light: #7dabca;
$custom-dark: #000000;

JSON

{
  "hex": "#3889b4",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 180
  },
  "hsl": {
    "h": 200.806,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59918,
    "c": 0.10167,
    "h": 235.3
  },
  "luminance": 0.22027
}

Semantic roles & 50–950 ramp

primary

#3889B4

secondary

#C59A82

accent

#7E4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889B4

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

Preview Lab → · Contrast checker → · Palette generator →