#3F98BF#3F98BF

#3F98BF is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.2% C 0.102 H 230.2°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F98BF
RGB	rgb(63, 152, 191)
HSL	hsl(198, 50%, 50%)
HSV	hsv(198, 67%, 75%)
CMYK	cmyk(67%, 20.4%, 0%, 25.1%)
CIE-LAB	lab(59.23, -14.13, -27.97)
CIE-LCH	lch(59.23, 31.34, 243.20°)
OKLab	oklab(64.25% -0.0653 -0.0783)
OKLCH	oklch(64.25% 0.102 230.2)
XYZ	xyz(22.6784, 27.2724, 53.3490)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98BF #BF663F

analogous

#3FBFA6 #3F98BF #3F58BF

triadic

#3F98BF #BF3F98 #98BF3F

tetradic

#3F98BF #A63FBF #BF663F #58BF3F

square

#3F98BF #A63FBF #BF663F #58BF3F

split-complementary

#3F98BF #BF3F58 #BFA63F

monochromatic

#214F63 #307391 #3F98BF #6DB1CF #9BC9DE

Accessibility & contrast

On white

3.25

#3F98BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#3F98BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98BF

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98BF	#FFFFFF	#000000	##000000
##3F98BF	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8496C1

Deuteranopia (green-blind)

#7289BE

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f98bf;
/* rgb */ color: rgb(63, 152, 191);
/* oklch */ color: oklch(64.2% 0.102 230.2);

Tailwind

colors: {
  custom: {
    50: '#82b6d2',
    500: '#3f98bf',
    950: '#000000',
  },
}

SCSS

$custom: #3f98bf;
$custom-light: #82b6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98bf",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 191
  },
  "hsl": {
    "h": 198.281,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.64249,
    "c": 0.10197,
    "h": 230.2
  },
  "luminance": 0.27275
}

Semantic roles & 50–950 ramp

primary

#3F98BF

secondary

#CAA290

accent

#794EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F98BF

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

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