#3797C0#3797C0

#3797C0 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.107 H 230.3°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3797C0
RGB	rgb(55, 151, 192)
HSL	hsl(198, 55%, 48%)
HSV	hsv(198, 71%, 75%)
CMYK	cmyk(71.4%, 21.4%, 0%, 24.7%)
CIE-LAB	lab(58.74, -14.46, -29.30)
CIE-LCH	lch(58.74, 32.68, 243.74°)
OKLab	oklab(63.81% -0.0683 -0.0822)
OKLCH	oklch(63.81% 0.107 230.3)
XYZ	xyz(22.1528, 26.7487, 53.8545)
Luminance	0.2675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3797C0 #C06037

analogous

#37C0A4 #3797C0 #3752C0

triadic

#3797C0 #C03797 #97C037

tetradic

#3797C0 #A437C0 #C06037 #52C037

square

#3797C0 #A437C0 #C06037 #52C037

split-complementary

#3797C0 #C03752 #C0A437

monochromatic

#1C4C61 #297290 #3797C0 #62B1D2 #92C8E0

Accessibility & contrast

On white

3.31

#3797C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3797C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3797C0

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3797C0	#FFFFFF	#000000	##000000
##3797C0	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8295C2

Deuteranopia (green-blind)

#6F87BF

Tritanopia (blue-blind)

#00A2A5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3797c0;
/* rgb */ color: rgb(55, 151, 192);
/* oklch */ color: oklch(63.8% 0.107 230.3);

Tailwind

colors: {
  custom: {
    50: '#7fb5d3',
    500: '#3797c0',
    950: '#000000',
  },
}

SCSS

$custom: #3797c0;
$custom-light: #7fb5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3797c0",
  "rgb": {
    "r": 55,
    "g": 151,
    "b": 192
  },
  "hsl": {
    "h": 197.956,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.63812,
    "c": 0.1069,
    "h": 230.3
  },
  "luminance": 0.26751
}

Semantic roles & 50–950 ramp

primary

#3797C0

secondary

#CB9C88

accent

#7649DF

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3797C0

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

Preview Lab → · Contrast checker → · Palette generator →