#3889BD#3889BD

#3889BD is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.111 H 240.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3889BD
RGB	rgb(56, 137, 189)
HSL	hsl(203, 54%, 48%)
HSV	hsv(203, 70%, 74%)
CMYK	cmyk(70.4%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.45, -7.48, -34.27)
CIE-LCH	lch(54.45, 35.08, 257.68°)
OKLab	oklab(60.37% -0.0548 -0.0967)
OKLCH	oklch(60.37% 0.111 240.5)
XYZ	xyz(19.7583, 22.4040, 51.4173)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889BD #BD6C38

analogous

#38BDAF #3889BD #3846BD

triadic

#3889BD #BD3889 #89BD38

tetradic

#3889BD #AF38BD #BD6C38 #46BD38

square

#3889BD #AF38BD #BD6C38 #46BD38

split-complementary

#3889BD #BD3846 #BDAF38

monochromatic

#1C455F #2A678E #3889BD #62A5D0 #91C0DE

Accessibility & contrast

On white

3.83

#3889BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3889BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889BD

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889BD	#FFFFFF	#000000	##000000
##3889BD	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BF

Deuteranopia (green-blind)

#5F7DBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3889bd;
/* rgb */ color: rgb(56, 137, 189);
/* oklch */ color: oklch(60.4% 0.111 240.5);

Tailwind

colors: {
  custom: {
    50: '#7fabd1',
    500: '#3889bd',
    950: '#000000',
  },
}

SCSS

$custom: #3889bd;
$custom-light: #7fabd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3889bd",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 203.459,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60367,
    "c": 0.11112,
    "h": 240.5
  },
  "luminance": 0.22406
}

Semantic roles & 50–950 ramp

primary

#3889BD

secondary

#C9A187

accent

#844ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3889BD

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

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