#4198BB#4198BB

#4198BB is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.1% C 0.098 H 227.8°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4198BB
RGB	rgb(65, 152, 187)
HSL	hsl(197, 48%, 49%)
HSV	hsv(197, 65%, 73%)
CMYK	cmyk(65.2%, 18.7%, 0%, 26.7%)
CIE-LAB	lab(59.13, -15.10, -25.86)
CIE-LCH	lch(59.13, 29.95, 239.72°)
OKLab	oklab(64.13% -0.0655 -0.0723)
OKLCH	oklch(64.13% 0.098 227.8)
XYZ	xyz(22.3743, 27.1658, 51.0684)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4198BB #BB6441

analogous

#41BBA1 #4198BB #415BBB

triadic

#4198BB #BB4198 #98BB41

tetradic

#4198BB #A141BB #BB6441 #5BBB41

square

#4198BB #A141BB #BB6441 #5BBB41

split-complementary

#4198BB #BB415B #BBA141

monochromatic

#214E60 #31738E #4198BB #6DB1CC #9AC9DC

Accessibility & contrast

On white

3.26

#4198BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#4198BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4198BB

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4198BB	#FFFFFF	#000000	##000000
##4198BB	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8695BD

Deuteranopia (green-blind)

#7589BB

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4198bb;
/* rgb */ color: rgb(65, 152, 187);
/* oklch */ color: oklch(64.1% 0.098 227.8);

Tailwind

colors: {
  custom: {
    50: '#83b6cf',
    500: '#4198bb',
    950: '#000000',
  },
}

SCSS

$custom: #4198bb;
$custom-light: #83b6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4198bb",
  "rgb": {
    "r": 65,
    "g": 152,
    "b": 187
  },
  "hsl": {
    "h": 197.213,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64135,
    "c": 0.09758,
    "h": 227.8
  },
  "luminance": 0.27168
}

Semantic roles & 50–950 ramp

primary

#4198BB

secondary

#C8A090

accent

#7750D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4198BB

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

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