#3897AB#3897AB

#3897AB is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.092 H 214.3°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3897AB
RGB	rgb(56, 151, 171)
HSL	hsl(190, 51%, 45%)
HSV	hsv(190, 67%, 67%)
CMYK	cmyk(67.3%, 11.7%, 0%, 32.9%)
CIE-LAB	lab(57.95, -21.15, -18.62)
CIE-LCH	lch(57.95, 28.17, 221.36°)
OKLab	oklab(62.92% -0.0759 -0.0518)
OKLCH	oklch(62.92% 0.092 214.3)
XYZ	xyz(20.0451, 25.9120, 42.4653)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3897AB #AB4C38

analogous

#38AB86 #3897AB #385DAB

triadic

#3897AB #AB3897 #97AB38

tetradic

#3897AB #8638AB #AB4C38 #5DAB38

square

#3897AB #8638AB #AB4C38 #5DAB38

split-complementary

#3897AB #AB385D #AB8638

monochromatic

#1A464F #296E7D #3897AB #58B5C8 #86C9D7

Accessibility & contrast

On white

3.40

#3897AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#3897AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3897AB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3897AB	#FFFFFF	#000000	##000000
##3897AB	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8992AC

Deuteranopia (green-blind)

#7886AB

Tritanopia (blue-blind)

#009F9D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3897ab;
/* rgb */ color: rgb(56, 151, 171);
/* oklch */ color: oklch(62.9% 0.092 214.3);

Tailwind

colors: {
  custom: {
    50: '#7db5c4',
    500: '#3897ab',
    950: '#000000',
  },
}

SCSS

$custom: #3897ab;
$custom-light: #7db5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3897ab",
  "rgb": {
    "r": 56,
    "g": 151,
    "b": 171
  },
  "hsl": {
    "h": 190.435,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.62919,
    "c": 0.09189,
    "h": 214.3
  },
  "luminance": 0.25914
}

Semantic roles & 50–950 ramp

primary

#3897AB

secondary

#C1897D

accent

#664EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3897AB

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

Preview Lab → · Contrast checker → · Palette generator →