#3F97C5#3F97C5

#3F97C5 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.3% C 0.108 H 234.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F97C5
RGB	rgb(63, 151, 197)
HSL	hsl(201, 54%, 51%)
HSV	hsv(201, 68%, 77%)
CMYK	cmyk(68%, 23.4%, 0%, 22.7%)
CIE-LAB	lab(59.18, -11.60, -31.43)
CIE-LCH	lch(59.18, 33.50, 249.74°)
OKLab	oklab(64.29% -0.0621 -0.0883)
OKLCH	oklch(64.29% 0.108 234.9)
XYZ	xyz(23.1906, 27.2187, 56.8440)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F97C5 #C56D3F

analogous

#3FC5B0 #3F97C5 #3F54C5

triadic

#3F97C5 #C53F97 #97C53F

tetradic

#3F97C5 #B03FC5 #C56D3F #54C53F

square

#3F97C5 #B03FC5 #C56D3F #54C53F

split-complementary

#3F97C5 #C53F54 #C5B03F

monochromatic

#20506A #2E7499 #3F97C5 #6EB0D3 #9DCAE1

Accessibility & contrast

On white

3.26

#3F97C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#3F97C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F97C5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F97C5	#FFFFFF	#000000	##000000
##3F97C5	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)

#8196C7

Deuteranopia (green-blind)

#6E89C4

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f97c5;
/* rgb */ color: rgb(63, 151, 197);
/* oklch */ color: oklch(64.3% 0.108 234.9);

Tailwind

colors: {
  custom: {
    50: '#83b5d6',
    500: '#3f97c5',
    950: '#000000',
  },
}

SCSS

$custom: #3f97c5;
$custom-light: #83b5d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f97c5",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 197
  },
  "hsl": {
    "h": 200.597,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.64292,
    "c": 0.10794,
    "h": 234.9
  },
  "luminance": 0.27221
}

Semantic roles & 50–950 ramp

primary

#3F97C5

secondary

#CEA792

accent

#7D4BDD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F97C5

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

Preview Lab → · Contrast checker → · Palette generator →