#3897B7#3897B7

#3897B7 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.4% C 0.099 H 224.2°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3897B7
RGB	rgb(56, 151, 183)
HSL	hsl(195, 53%, 47%)
HSV	hsv(195, 69%, 72%)
CMYK	cmyk(69.4%, 17.5%, 0%, 28.2%)
CIE-LAB	lab(58.41, -17.29, -24.73)
CIE-LCH	lch(58.41, 30.18, 235.04°)
OKLab	oklab(63.43% -0.0711 -0.0691)
OKLCH	oklch(63.43% 0.099 224.2)
XYZ	xyz(21.2413, 26.3905, 48.7650)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3897B7 #B75838

analogous

#38B798 #3897B7 #3858B7

triadic

#3897B7 #B73897 #97B738

tetradic

#3897B7 #9838B7 #B75838 #58B738

square

#3897B7 #9838B7 #B75838 #58B738

split-complementary

#3897B7 #B73858 #B79838

monochromatic

#1B4A59 #2A7088 #3897B7 #5EB2CE #8DC8DC

Accessibility & contrast

On white

3.34

#3897B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3897B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3897B7

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3897B7	#FFFFFF	#000000	##000000
##3897B7	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8594B9

Deuteranopia (green-blind)

#7387B7

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3897b7;
/* rgb */ color: rgb(56, 151, 183);
/* oklch */ color: oklch(63.4% 0.099 224.2);

Tailwind

colors: {
  custom: {
    50: '#7eb5cc',
    500: '#3897b7',
    950: '#000000',
  },
}

SCSS

$custom: #3897b7;
$custom-light: #7eb5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3897b7",
  "rgb": {
    "r": 56,
    "g": 151,
    "b": 183
  },
  "hsl": {
    "h": 195.118,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.63432,
    "c": 0.0992,
    "h": 224.2
  },
  "luminance": 0.26393
}

Semantic roles & 50–950 ramp

primary

#3897B7

secondary

#C79584

accent

#704BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3897B7

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

Preview Lab → · Contrast checker → · Palette generator →