#3889B8#3889B8

#3889B8 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.1% C 0.106 H 237.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3889B8
RGB	rgb(56, 137, 184)
HSL	hsl(202, 53%, 47%)
HSV	hsv(202, 70%, 72%)
CMYK	cmyk(69.6%, 25.5%, 0%, 27.8%)
CIE-LAB	lab(54.23, -9.21, -31.77)
CIE-LCH	lch(54.23, 33.08, 253.84°)
OKLab	oklab(60.11% -0.0564 -0.0894)
OKLCH	oklch(60.11% 0.106 237.8)
XYZ	xyz(19.2249, 22.1907, 48.6081)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889B8 #B86738

analogous

#38B8A7 #3889B8 #3849B8

triadic

#3889B8 #B83889 #89B838

tetradic

#3889B8 #A738B8 #B86738 #49B838

square

#3889B8 #A738B8 #B86738 #49B838

split-complementary

#3889B8 #B83849 #B8A738

monochromatic

#1B435A #2A6689 #3889B8 #5FA5CE #8EC0DD

Accessibility & contrast

On white

3.86

#3889B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3889B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889B8	#FFFFFF	#000000	##000000
##3889B8	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7389BA

Deuteranopia (green-blind)

#617CB7

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3889b8;
/* rgb */ color: rgb(56, 137, 184);
/* oklch */ color: oklch(60.1% 0.106 237.8);

Tailwind

colors: {
  custom: {
    50: '#7eabcd',
    500: '#3889b8',
    950: '#000000',
  },
}

SCSS

$custom: #3889b8;
$custom-light: #7eabcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3889b8",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 184
  },
  "hsl": {
    "h": 202.031,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60115,
    "c": 0.10576,
    "h": 237.8
  },
  "luminance": 0.22193
}

Semantic roles & 50–950 ramp

primary

#3889B8

secondary

#C79D85

accent

#814BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889B8

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

Preview Lab → · Contrast checker → · Palette generator →