#4197BB#4197BB

#4197BB is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.9% C 0.098 H 228.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4197BB
RGB	rgb(65, 151, 187)
HSL	hsl(198, 48%, 49%)
HSV	hsv(198, 65%, 73%)
CMYK	cmyk(65.2%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(58.83, -14.55, -26.32)
CIE-LCH	lch(58.83, 30.08, 241.06°)
OKLab	oklab(63.9% -0.0645 -0.0736)
OKLCH	oklch(63.9% 0.098 228.8)
XYZ	xyz(22.2127, 26.8426, 51.0146)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4197BB #BB6541

analogous

#41BBA2 #4197BB #415ABB

triadic

#4197BB #BB4197 #97BB41

tetradic

#4197BB #A241BB #BB6541 #5ABB41

square

#4197BB #A241BB #BB6541 #5ABB41

split-complementary

#4197BB #BB415A #BBA241

monochromatic

#214E60 #31728E #4197BB #6DB0CC #9AC9DC

Accessibility & contrast

On white

3.30

#4197BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4197BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4197BB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4197BB	#FFFFFF	#000000	##000000
##4197BB	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BD

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#00A1A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4197bb;
/* rgb */ color: rgb(65, 151, 187);
/* oklch */ color: oklch(63.9% 0.098 228.8);

Tailwind

colors: {
  custom: {
    50: '#83b5cf',
    500: '#4197bb',
    950: '#000000',
  },
}

SCSS

$custom: #4197bb;
$custom-light: #83b5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4197bb",
  "rgb": {
    "r": 65,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 197.705,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.63897,
    "c": 0.09786,
    "h": 228.8
  },
  "luminance": 0.26845
}

Semantic roles & 50–950 ramp

primary

#4197BB

secondary

#C8A090

accent

#7850D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4197BB

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

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