#3890AB#3890AB

#3890AB is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.092 H 221.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3890AB
RGB	rgb(56, 144, 171)
HSL	hsl(194, 51%, 45%)
HSV	hsv(194, 67%, 67%)
CMYK	cmyk(67.3%, 15.8%, 0%, 32.9%)
CIE-LAB	lab(55.81, -17.43, -21.89)
CIE-LCH	lch(55.81, 27.98, 231.48°)
OKLab	oklab(61.2% -0.0685 -0.0611)
OKLCH	oklch(61.2% 0.092 221.7)
XYZ	xyz(18.9518, 23.7255, 42.1009)
Luminance	0.2373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3890AB #AB5338

analogous

#38AB8D #3890AB #3857AB

triadic

#3890AB #AB3890 #90AB38

tetradic

#3890AB #8D38AB #AB5338 #57AB38

square

#3890AB #8D38AB #AB5338 #57AB38

split-complementary

#3890AB #AB3857 #AB8D38

monochromatic

#1A424F #29697D #3890AB #58AEC8 #86C4D7

Accessibility & contrast

On white

3.65

#3890AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3890AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3890AB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3890AB	#FFFFFF	#000000	##000000
##3890AB	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAC

Deuteranopia (green-blind)

#7081AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3890ab;
/* rgb */ color: rgb(56, 144, 171);
/* oklch */ color: oklch(61.2% 0.092 221.7);

Tailwind

colors: {
  custom: {
    50: '#7cb0c4',
    500: '#3890ab',
    950: '#000000',
  },
}

SCSS

$custom: #3890ab;
$custom-light: #7cb0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3890ab",
  "rgb": {
    "r": 56,
    "g": 144,
    "b": 171
  },
  "hsl": {
    "h": 194.087,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.612,
    "c": 0.09176,
    "h": 221.7
  },
  "luminance": 0.23728
}

Semantic roles & 50–950 ramp

primary

#3890AB

secondary

#C18D7D

accent

#6F4EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3890AB

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

Preview Lab → · Contrast checker → · Palette generator →