#3889B5#3889B5

#3889B5 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.103 H 236.0°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3889B5
RGB	rgb(56, 137, 181)
HSL	hsl(201, 53%, 46%)
HSV	hsv(201, 69%, 71%)
CMYK	cmyk(69.1%, 24.3%, 0%, 29%)
CIE-LAB	lab(54.10, -10.23, -30.26)
CIE-LCH	lch(54.10, 31.94, 251.32°)
OKLab	oklab(59.97% -0.0575 -0.0851)
OKLCH	oklch(59.97% 0.103 236)
XYZ	xyz(18.9138, 22.0662, 46.9695)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889B5 #B56438

analogous

#38B5A3 #3889B5 #384BB5

triadic

#3889B5 #B53889 #89B538

tetradic

#3889B5 #A338B5 #B56438 #4BB538

square

#3889B5 #A338B5 #B56438 #4BB538

split-complementary

#3889B5 #B5384B #B5A338

monochromatic

#1B4258 #2A6686 #3889B5 #5DA6CD #8CBFDB

Accessibility & contrast

On white

3.88

#3889B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3889B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B5

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889B5	#FFFFFF	#000000	##000000
##3889B5	1.00	3.88	5.41	5.41
#FFFFFF	3.88	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)

#7488B7

Deuteranopia (green-blind)

#637CB4

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3889b5;
/* rgb */ color: rgb(56, 137, 181);
/* oklch */ color: oklch(60.0% 0.103 236.0);

Tailwind

colors: {
  custom: {
    50: '#7dabcb',
    500: '#3889b5',
    950: '#000000',
  },
}

SCSS

$custom: #3889b5;
$custom-light: #7dabcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3889b5",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 181
  },
  "hsl": {
    "h": 201.12,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59967,
    "c": 0.10267,
    "h": 236
  },
  "luminance": 0.22068
}

Semantic roles & 50–950 ramp

primary

#3889B5

secondary

#C69B83

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889B5

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

Preview Lab → · Contrast checker → · Palette generator →