#3798C7#3798C7

#3798C7 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.4% C 0.113 H 233.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3798C7
RGB	rgb(55, 152, 199)
HSL	hsl(200, 57%, 50%)
HSV	hsv(200, 72%, 78%)
CMYK	cmyk(72.4%, 23.6%, 0%, 22%)
CIE-LAB	lab(59.33, -12.65, -32.33)
CIE-LCH	lch(59.33, 34.71, 248.64°)
OKLab	oklab(64.38% -0.0668 -0.0909)
OKLCH	oklch(64.38% 0.113 233.7)
XYZ	xyz(23.1085, 27.3896, 58.0906)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798C7 #C76637

analogous

#37C7AE #3798C7 #3750C7

triadic

#3798C7 #C73798 #98C737

tetradic

#3798C7 #AE37C7 #C76637 #50C737

square

#3798C7 #AE37C7 #C76637 #50C737

split-complementary

#3798C7 #C73750 #C7AE37

monochromatic

#1C4F67 #2A7397 #3798C7 #66B1D5 #96C9E2

Accessibility & contrast

On white

3.24

#3798C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#3798C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798C7

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798C7	#FFFFFF	#000000	##000000
##3798C7	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8197C9

Deuteranopia (green-blind)

#6D89C6

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3798c7;
/* rgb */ color: rgb(55, 152, 199);
/* oklch */ color: oklch(64.4% 0.113 233.7);

Tailwind

colors: {
  custom: {
    50: '#80b6d8',
    500: '#3798c7',
    950: '#000000',
  },
}

SCSS

$custom: #3798c7;
$custom-light: #80b6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3798c7",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 199
  },
  "hsl": {
    "h": 199.583,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.64381,
    "c": 0.11284,
    "h": 233.7
  },
  "luminance": 0.27392
}

Semantic roles & 50–950 ramp

primary

#3798C7

secondary

#CDA28C

accent

#7948E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3798C7

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

Preview Lab → · Contrast checker → · Palette generator →