#3897BE#3897BE

#3897BE is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.7% C 0.105 H 229.2°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3897BE
RGB	rgb(56, 151, 190)
HSL	hsl(197, 54%, 48%)
HSV	hsv(197, 71%, 75%)
CMYK	cmyk(70.5%, 20.5%, 0%, 25.5%)
CIE-LAB	lab(58.69, -14.98, -28.26)
CIE-LCH	lch(58.69, 31.98, 242.07°)
OKLab	oklab(63.75% -0.0685 -0.0792)
OKLCH	oklch(63.75% 0.105 229.2)
XYZ	xyz(21.9880, 26.6892, 52.6979)
Luminance	0.2669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3897BE #BE5F38

analogous

#38BEA2 #3897BE #3854BE

triadic

#3897BE #BE3897 #97BE38

tetradic

#3897BE #A238BE #BE5F38 #54BE38

square

#3897BE #A238BE #BE5F38 #54BE38

split-complementary

#3897BE #BE3854 #BEA238

monochromatic

#1C4C5F #2A718F #3897BE #62B1D1 #92C8DF

Accessibility & contrast

On white

3.31

#3897BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#3897BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3897BE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3897BE	#FFFFFF	#000000	##000000
##3897BE	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8395C0

Deuteranopia (green-blind)

#7087BD

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3897be;
/* rgb */ color: rgb(56, 151, 190);
/* oklch */ color: oklch(63.7% 0.105 229.2);

Tailwind

colors: {
  custom: {
    50: '#7fb5d1',
    500: '#3897be',
    950: '#000000',
  },
}

SCSS

$custom: #3897be;
$custom-light: #7fb5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3897be",
  "rgb": {
    "r": 56,
    "g": 151,
    "b": 190
  },
  "hsl": {
    "h": 197.463,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.63748,
    "c": 0.10474,
    "h": 229.2
  },
  "luminance": 0.26692
}

Semantic roles & 50–950 ramp

primary

#3897BE

secondary

#CA9B88

accent

#754ADE

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3897BE

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

Preview Lab → · Contrast checker → · Palette generator →