#3F98C8#3F98C8

#3F98C8 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.7% C 0.110 H 235.8°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F98C8
RGB	rgb(63, 152, 200)
HSL	hsl(201, 55%, 52%)
HSV	hsv(201, 69%, 78%)
CMYK	cmyk(68.5%, 24%, 0%, 21.6%)
CIE-LAB	lab(59.60, -11.15, -32.46)
CIE-LCH	lch(59.60, 34.32, 251.03°)
OKLab	oklab(64.67% -0.0621 -0.0912)
OKLCH	oklch(64.67% 0.11 235.8)
XYZ	xyz(23.6994, 27.6808, 58.7263)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98C8 #C86F3F

analogous

#3FC8B4 #3F98C8 #3F54C8

triadic

#3F98C8 #C83F98 #98C83F

tetradic

#3F98C8 #B43FC8 #C86F3F #54C83F

square

#3F98C8 #B43FC8 #C86F3F #54C83F

split-complementary

#3F98C8 #C83F54 #C8B43F

monochromatic

#1F526D #2D769D #3F98C8 #6FB2D6 #9ECBE3

Accessibility & contrast

On white

3.21

#3F98C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#3F98C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98C8

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98C8	#FFFFFF	#000000	##000000
##3F98C8	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8197CA

Deuteranopia (green-blind)

#6E8AC7

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f98c8;
/* rgb */ color: rgb(63, 152, 200);
/* oklch */ color: oklch(64.7% 0.110 235.8);

Tailwind

colors: {
  custom: {
    50: '#84b6d9',
    500: '#3f98c8',
    950: '#000000',
  },
}

SCSS

$custom: #3f98c8;
$custom-light: #84b6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98c8",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 200
  },
  "hsl": {
    "h": 201.022,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6467,
    "c": 0.11037,
    "h": 235.8
  },
  "luminance": 0.27683
}

Semantic roles & 50–950 ramp

primary

#3F98C8

secondary

#D0A893

accent

#7D49DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F98C8

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

Preview Lab → · Contrast checker → · Palette generator →