#3798AE#3798AE

#3798AE is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.094 H 215.8°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3798AE
RGB	rgb(55, 152, 174)
HSL	hsl(191, 52%, 45%)
HSV	hsv(191, 68%, 68%)
CMYK	cmyk(68.4%, 12.6%, 0%, 31.8%)
CIE-LAB	lab(58.34, -20.88, -19.73)
CIE-LCH	lch(58.34, 28.73, 223.39°)
OKLab	oklab(63.26% -0.0762 -0.0549)
OKLCH	oklch(63.26% 0.094 215.8)
XYZ	xyz(20.4406, 26.3224, 44.0397)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798AE #AE4D37

analogous

#37AE88 #3798AE #375DAE

triadic

#3798AE #AE3798 #98AE37

tetradic

#3798AE #8837AE #AE4D37 #5DAE37

square

#3798AE #8837AE #AE4D37 #5DAE37

split-complementary

#3798AE #AE375D #AE8837

monochromatic

#1A4751 #286F7F #3798AE #58B5CA #86CAD9

Accessibility & contrast

On white

3.35

#3798AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3798AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798AE

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798AE	#FFFFFF	#000000	##000000
##3798AE	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)

#8993AF

Deuteranopia (green-blind)

#7887AE

Tritanopia (blue-blind)

#00A09F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3798ae;
/* rgb */ color: rgb(55, 152, 174);
/* oklch */ color: oklch(63.3% 0.094 215.8);

Tailwind

colors: {
  custom: {
    50: '#7db6c6',
    500: '#3798ae',
    950: '#000000',
  },
}

SCSS

$custom: #3798ae;
$custom-light: #7db6c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3798ae",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 174
  },
  "hsl": {
    "h": 191.092,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.6326,
    "c": 0.09398,
    "h": 215.8
  },
  "luminance": 0.26325
}

Semantic roles & 50–950 ramp

primary

#3798AE

secondary

#C38B7E

accent

#674CDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3798AE

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

Preview Lab → · Contrast checker → · Palette generator →