#3889B2#3889B2

#3889B2 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.100 H 234.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3889B2
RGB	rgb(56, 137, 178)
HSL	hsl(200, 52%, 46%)
HSV	hsv(200, 69%, 70%)
CMYK	cmyk(68.5%, 23%, 0%, 30.2%)
CIE-LAB	lab(53.97, -11.25, -28.74)
CIE-LCH	lch(53.97, 30.87, 248.62°)
OKLab	oklab(59.82% -0.0585 -0.0807)
OKLCH	oklch(59.82% 0.1 234.1)
XYZ	xyz(18.6093, 21.9444, 45.3658)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889B2 #B26138

analogous

#38B29E #3889B2 #384CB2

triadic

#3889B2 #B23889 #89B238

tetradic

#3889B2 #9E38B2 #B26138 #4CB238

square

#3889B2 #9E38B2 #B26138 #4CB238

split-complementary

#3889B2 #B2384C #B29E38

monochromatic

#1B4155 #296583 #3889B2 #5CA6CC #8ABFDA

Accessibility & contrast

On white

3.90

#3889B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3889B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B2

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889B2	#FFFFFF	#000000	##000000
##3889B2	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B4

Deuteranopia (green-blind)

#647CB1

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3889b2;
/* rgb */ color: rgb(56, 137, 178);
/* oklch */ color: oklch(59.8% 0.100 234.1);

Tailwind

colors: {
  custom: {
    50: '#7dabc9',
    500: '#3889b2',
    950: '#000000',
  },
}

SCSS

$custom: #3889b2;
$custom-light: #7dabc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3889b2",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 178
  },
  "hsl": {
    "h": 200.164,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59822,
    "c": 0.09969,
    "h": 234.1
  },
  "luminance": 0.21946
}

Semantic roles & 50–950 ramp

primary

#3889B2

secondary

#C59881

accent

#7C4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889B2

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

Preview Lab → · Contrast checker → · Palette generator →