#3897B5#3897B5

#3897B5 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.098 H 222.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3897B5
RGB	rgb(56, 151, 181)
HSL	hsl(194, 53%, 46%)
HSV	hsv(194, 69%, 71%)
CMYK	cmyk(69.1%, 16.6%, 0%, 29%)
CIE-LAB	lab(58.33, -17.94, -23.72)
CIE-LCH	lch(58.33, 29.74, 232.90°)
OKLab	oklab(63.34% -0.0719 -0.0663)
OKLCH	oklch(63.34% 0.098 222.7)
XYZ	xyz(21.0346, 26.3078, 47.6764)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3897B5 #B55638

analogous

#38B595 #3897B5 #3859B5

triadic

#3897B5 #B53897 #97B538

tetradic

#3897B5 #9538B5 #B55638 #59B538

square

#3897B5 #9538B5 #B55638 #59B538

split-complementary

#3897B5 #B53859 #B59538

monochromatic

#1B4958 #2A7086 #3897B5 #5DB2CD #8CC8DB

Accessibility & contrast

On white

3.35

#3897B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3897B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3897B5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3897B5	#FFFFFF	#000000	##000000
##3897B5	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B7

Deuteranopia (green-blind)

#7487B5

Tritanopia (blue-blind)

#00A0A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3897b5;
/* rgb */ color: rgb(56, 151, 181);
/* oklch */ color: oklch(63.3% 0.098 222.7);

Tailwind

colors: {
  custom: {
    50: '#7eb5cb',
    500: '#3897b5',
    950: '#000000',
  },
}

SCSS

$custom: #3897b5;
$custom-light: #7eb5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3897b5",
  "rgb": {
    "r": 56,
    "g": 151,
    "b": 181
  },
  "hsl": {
    "h": 194.4,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.63344,
    "c": 0.09778,
    "h": 222.7
  },
  "luminance": 0.2631
}

Semantic roles & 50–950 ramp

primary

#3897B5

secondary

#C69383

accent

#6E4CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3897B5

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

Preview Lab → · Contrast checker → · Palette generator →