#3997C3#3997C3

#3997C3 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.109 H 232.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3997C3
RGB	rgb(57, 151, 195)
HSL	hsl(199, 55%, 49%)
HSV	hsv(199, 71%, 76%)
CMYK	cmyk(70.8%, 22.6%, 0%, 23.5%)
CIE-LAB	lab(58.92, -13.17, -30.71)
CIE-LCH	lch(58.92, 33.42, 246.80°)
OKLab	oklab(64.01% -0.0662 -0.0863)
OKLCH	oklch(64.01% 0.109 232.5)
XYZ	xyz(22.6004, 26.9407, 55.6281)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3997C3 #C36539

analogous

#39C3AA #3997C3 #3952C3

triadic

#3997C3 #C33997 #97C339

tetradic

#3997C3 #AA39C3 #C36539 #52C339

square

#3997C3 #AA39C3 #C36539 #52C339

split-complementary

#3997C3 #C33952 #C3AA39

monochromatic

#1D4E64 #2B7294 #3997C3 #67B0D2 #96C9E0

Accessibility & contrast

On white

3.29

#3997C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#3997C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3997C3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3997C3	#FFFFFF	#000000	##000000
##3997C3	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8195C5

Deuteranopia (green-blind)

#6E88C2

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3997c3;
/* rgb */ color: rgb(57, 151, 195);
/* oklch */ color: oklch(64.0% 0.109 232.5);

Tailwind

colors: {
  custom: {
    50: '#80b5d5',
    500: '#3997c3',
    950: '#000000',
  },
}

SCSS

$custom: #3997c3;
$custom-light: #80b5d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3997c3",
  "rgb": {
    "r": 57,
    "g": 151,
    "b": 195
  },
  "hsl": {
    "h": 199.13,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64011,
    "c": 0.10873,
    "h": 232.5
  },
  "luminance": 0.26943
}

Semantic roles & 50–950 ramp

primary

#3997C3

secondary

#CCA08C

accent

#794ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3997C3

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

Preview Lab → · Contrast checker → · Palette generator →