#3798C0#3798C0

#3798C0 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.1% C 0.107 H 229.4°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3798C0
RGB	rgb(55, 152, 192)
HSL	hsl(198, 55%, 48%)
HSV	hsv(198, 71%, 75%)
CMYK	cmyk(71.4%, 20.8%, 0%, 24.7%)
CIE-LAB	lab(59.04, -15.00, -28.84)
CIE-LCH	lch(59.04, 32.51, 242.52°)
OKLab	oklab(64.05% -0.0693 -0.0809)
OKLCH	oklch(64.05% 0.107 229.4)
XYZ	xyz(22.3144, 27.0719, 53.9083)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798C0 #C05F37

analogous

#37C0A3 #3798C0 #3753C0

triadic

#3798C0 #C03798 #98C037

tetradic

#3798C0 #A337C0 #C05F37 #53C037

square

#3798C0 #A337C0 #C05F37 #53C037

split-complementary

#3798C0 #C03753 #C0A337

monochromatic

#1C4D61 #297290 #3798C0 #62B1D2 #92C9E0

Accessibility & contrast

On white

3.27

#3798C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#3798C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798C0

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798C0	#FFFFFF	#000000	##000000
##3798C0	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8396C2

Deuteranopia (green-blind)

#7188BF

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3798c0;
/* rgb */ color: rgb(55, 152, 192);
/* oklch */ color: oklch(64.1% 0.107 229.4);

Tailwind

colors: {
  custom: {
    50: '#7fb6d3',
    500: '#3798c0',
    950: '#000000',
  },
}

SCSS

$custom: #3798c0;
$custom-light: #7fb6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3798c0",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 192
  },
  "hsl": {
    "h": 197.518,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64051,
    "c": 0.10652,
    "h": 229.4
  },
  "luminance": 0.27074
}

Semantic roles & 50–950 ramp

primary

#3798C0

secondary

#CB9C88

accent

#7549DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3798C0

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

Preview Lab → · Contrast checker → · Palette generator →