#3F98C5#3F98C5

#3F98C5 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.5% C 0.107 H 234.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F98C5
RGB	rgb(63, 152, 197)
HSL	hsl(200, 54%, 51%)
HSV	hsv(200, 68%, 77%)
CMYK	cmyk(68%, 22.8%, 0%, 22.7%)
CIE-LAB	lab(59.47, -12.15, -30.97)
CIE-LCH	lch(59.47, 33.27, 248.57°)
OKLab	oklab(64.53% -0.0631 -0.087)
OKLCH	oklch(64.53% 0.107 234)
XYZ	xyz(23.3522, 27.5419, 56.8979)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98C5 #C56C3F

analogous

#3FC5AF #3F98C5 #3F55C5

triadic

#3F98C5 #C53F98 #98C53F

tetradic

#3F98C5 #AF3FC5 #C56C3F #55C53F

square

#3F98C5 #AF3FC5 #C56C3F #55C53F

split-complementary

#3F98C5 #C53F55 #C5AF3F

monochromatic

#20516A #2E7599 #3F98C5 #6EB1D3 #9DCAE1

Accessibility & contrast

On white

3.23

#3F98C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#3F98C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98C5

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98C5	#FFFFFF	#000000	##000000
##3F98C5	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8297C7

Deuteranopia (green-blind)

#7089C4

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f98c5;
/* rgb */ color: rgb(63, 152, 197);
/* oklch */ color: oklch(64.5% 0.107 234.0);

Tailwind

colors: {
  custom: {
    50: '#83b6d6',
    500: '#3f98c5',
    950: '#000000',
  },
}

SCSS

$custom: #3f98c5;
$custom-light: #83b6d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98c5",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 197
  },
  "hsl": {
    "h": 200.149,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.64528,
    "c": 0.10745,
    "h": 234
  },
  "luminance": 0.27544
}

Semantic roles & 50–950 ramp

primary

#3F98C5

secondary

#CEA692

accent

#7C4BDD

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F98C5

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

Preview Lab → · Contrast checker → · Palette generator →