#3889B7#3889B7

#3889B7 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.1% C 0.105 H 237.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3889B7
RGB	rgb(56, 137, 183)
HSL	hsl(202, 53%, 47%)
HSV	hsv(202, 69%, 72%)
CMYK	cmyk(69.4%, 25.1%, 0%, 28.2%)
CIE-LAB	lab(54.18, -9.55, -31.27)
CIE-LCH	lch(54.18, 32.69, 253.02°)
OKLab	oklab(60.07% -0.0568 -0.088)
OKLCH	oklch(60.07% 0.105 237.2)
XYZ	xyz(19.1205, 22.1489, 48.0580)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889B7 #B76638

analogous

#38B7A6 #3889B7 #384AB7

triadic

#3889B7 #B73889 #89B738

tetradic

#3889B7 #A638B7 #B76638 #4AB738

square

#3889B7 #A638B7 #B76638 #4AB738

split-complementary

#3889B7 #B7384A #B7A638

monochromatic

#1B4359 #2A6688 #3889B7 #5EA5CE #8DC0DC

Accessibility & contrast

On white

3.87

#3889B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3889B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889B7

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889B7	#FFFFFF	#000000	##000000
##3889B7	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7389B9

Deuteranopia (green-blind)

#627CB6

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3889b7;
/* rgb */ color: rgb(56, 137, 183);
/* oklch */ color: oklch(60.1% 0.105 237.2);

Tailwind

colors: {
  custom: {
    50: '#7eabcc',
    500: '#3889b7',
    950: '#000000',
  },
}

SCSS

$custom: #3889b7;
$custom-light: #7eabcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3889b7",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 183
  },
  "hsl": {
    "h": 201.732,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60065,
    "c": 0.10472,
    "h": 237.2
  },
  "luminance": 0.22151
}

Semantic roles & 50–950 ramp

primary

#3889B7

secondary

#C79C84

accent

#804BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3889B7

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

Preview Lab → · Contrast checker → · Palette generator →