#3F98BE#3F98BE

#3F98BE is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.2% C 0.101 H 229.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F98BE
RGB	rgb(63, 152, 190)
HSL	hsl(198, 50%, 50%)
HSV	hsv(198, 67%, 75%)
CMYK	cmyk(66.8%, 20%, 0%, 25.5%)
CIE-LAB	lab(59.19, -14.46, -27.47)
CIE-LCH	lch(59.19, 31.04, 242.24°)
OKLab	oklab(64.2% -0.0656 -0.0769)
OKLCH	oklch(64.2% 0.101 229.5)
XYZ	xyz(22.5687, 27.2285, 52.7714)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F98BE #BE653F

analogous

#3FBEA5 #3F98BE #3F58BE

triadic

#3F98BE #BE3F98 #98BE3F

tetradic

#3F98BE #A53FBE #BE653F #58BE3F

square

#3F98BE #A53FBE #BE653F #58BE3F

split-complementary

#3F98BE #BE3F58 #BEA53F

monochromatic

#214E62 #307390 #3F98BE #6CB1CE #9AC9DD

Accessibility & contrast

On white

3.26

#3F98BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#3F98BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F98BE

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F98BE	#FFFFFF	#000000	##000000
##3F98BE	1.00	3.26	6.45	6.45
#FFFFFF	3.26	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)

#8496C0

Deuteranopia (green-blind)

#7389BD

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f98be;
/* rgb */ color: rgb(63, 152, 190);
/* oklch */ color: oklch(64.2% 0.101 229.5);

Tailwind

colors: {
  custom: {
    50: '#82b6d1',
    500: '#3f98be',
    950: '#000000',
  },
}

SCSS

$custom: #3f98be;
$custom-light: #82b6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f98be",
  "rgb": {
    "r": 63,
    "g": 152,
    "b": 190
  },
  "hsl": {
    "h": 197.953,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64204,
    "c": 0.10111,
    "h": 229.5
  },
  "luminance": 0.27231
}

Semantic roles & 50–950 ramp

primary

#3F98BE

secondary

#C9A18F

accent

#784EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3F98BE

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

Preview Lab → · Contrast checker → · Palette generator →