#3897B3#3897B3

#3897B3 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.3% C 0.096 H 221.1°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3897B3
RGB	rgb(56, 151, 179)
HSL	hsl(194, 52%, 46%)
HSV	hsv(194, 69%, 70%)
CMYK	cmyk(68.7%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(58.25, -18.59, -22.70)
CIE-LCH	lch(58.25, 29.35, 230.69°)
OKLab	oklab(63.26% -0.0727 -0.0634)
OKLCH	oklch(63.26% 0.096 221.1)
XYZ	xyz(20.8308, 26.2263, 46.6034)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3897B3 #B35438

analogous

#38B391 #3897B3 #3859B3

triadic

#3897B3 #B33897 #97B338

tetradic

#3897B3 #9138B3 #B35438 #59B338

square

#3897B3 #9138B3 #B35438 #59B338

split-complementary

#3897B3 #B33859 #B39138

monochromatic

#1B4856 #297084 #3897B3 #5CB3CC #8BC8DB

Accessibility & contrast

On white

3.36

#3897B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#3897B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3897B3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3897B3	#FFFFFF	#000000	##000000
##3897B3	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B4

Deuteranopia (green-blind)

#7587B3

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3897b3;
/* rgb */ color: rgb(56, 151, 179);
/* oklch */ color: oklch(63.3% 0.096 221.1);

Tailwind

colors: {
  custom: {
    50: '#7eb5c9',
    500: '#3897b3',
    950: '#000000',
  },
}

SCSS

$custom: #3897b3;
$custom-light: #7eb5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3897b3",
  "rgb": {
    "r": 56,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 193.659,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.63257,
    "c": 0.09642,
    "h": 221.1
  },
  "luminance": 0.26229
}

Semantic roles & 50–950 ramp

primary

#3897B3

secondary

#C59182

accent

#6D4CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3897B3

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

Preview Lab → · Contrast checker → · Palette generator →