#3F98C7#3F98C7

#3F98C7 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.6% C 0.109 H 235.2°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F98C7
RGB	rgb(63, 152, 199)
HSL	hsl(201, 55%, 51%)
HSV	hsv(201, 68%, 78%)
CMYK	cmyk(68.3%, 23.6%, 0%, 22%)
CIE-LAB	lab(59.56, -11.49, -31.96)
CIE-LCH	lch(59.56, 33.96, 250.23°)
OKLab	oklab(64.62% -0.0624 -0.0898)
OKLCH	oklch(64.62% 0.109 235.2)
XYZ	xyz(23.5829, 27.6342, 58.1128)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98C7 #C76E3F

analogous

#3FC7B2 #3F98C7 #3F54C7

triadic

#3F98C7 #C73F98 #98C73F

tetradic

#3F98C7 #B23FC7 #C76E3F #54C73F

square

#3F98C7 #B23FC7 #C76E3F #54C73F

split-complementary

#3F98C7 #C73F54 #C7B23F

monochromatic

#20526C #2D759B #3F98C7 #6EB1D5 #9ECBE3

Accessibility & contrast

On white

3.22

#3F98C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3F98C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98C7

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98C7	#FFFFFF	#000000	##000000
##3F98C7	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8197C9

Deuteranopia (green-blind)

#6F8AC6

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f98c7;
/* rgb */ color: rgb(63, 152, 199);
/* oklch */ color: oklch(64.6% 0.109 235.2);

Tailwind

colors: {
  custom: {
    50: '#83b6d8',
    500: '#3f98c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f98c7;
$custom-light: #83b6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98c7",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 199
  },
  "hsl": {
    "h": 200.735,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.64622,
    "c": 0.10938,
    "h": 235.2
  },
  "luminance": 0.27637
}

Semantic roles & 50–950 ramp

primary

#3F98C7

secondary

#CFA893

accent

#7D4ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F98C7

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

Preview Lab → · Contrast checker → · Palette generator →