#3798C3#3798C3

#3798C3 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.2% C 0.109 H 231.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3798C3
RGB	rgb(55, 152, 195)
HSL	hsl(198, 56%, 49%)
HSV	hsv(198, 72%, 76%)
CMYK	cmyk(71.8%, 22.1%, 0%, 23.5%)
CIE-LAB	lab(59.16, -14.00, -30.34)
CIE-LCH	lch(59.16, 33.41, 245.23°)
OKLab	oklab(64.19% -0.0682 -0.0852)
OKLCH	oklch(64.19% 0.109 231.3)
XYZ	xyz(22.6502, 27.2062, 55.6768)
Luminance	0.2721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798C3 #C36237

analogous

#37C3A8 #3798C3 #3752C3

triadic

#3798C3 #C33798 #98C337

tetradic

#3798C3 #A837C3 #C36237 #52C337

square

#3798C3 #A837C3 #C36237 #52C337

split-complementary

#3798C3 #C33752 #C3A837

monochromatic

#1C4E64 #2A7393 #3798C3 #64B1D3 #94C9E1

Accessibility & contrast

On white

3.26

#3798C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#3798C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798C3

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798C3	#FFFFFF	#000000	##000000
##3798C3	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8296C5

Deuteranopia (green-blind)

#6F88C2

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3798c3;
/* rgb */ color: rgb(55, 152, 195);
/* oklch */ color: oklch(64.2% 0.109 231.3);

Tailwind

colors: {
  custom: {
    50: '#80b6d5',
    500: '#3798c3',
    950: '#000000',
  },
}

SCSS

$custom: #3798c3;
$custom-light: #80b6d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3798c3",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 195
  },
  "hsl": {
    "h": 198.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64191,
    "c": 0.10915,
    "h": 231.3
  },
  "luminance": 0.27209
}

Semantic roles & 50–950 ramp

primary

#3798C3

secondary

#CC9E8A

accent

#7749DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #3798C3

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

Preview Lab → · Contrast checker → · Palette generator →