#4B99BF#4B99BF

#4B99BF is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.9% C 0.095 H 232.0°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B99BF
RGB	rgb(75, 153, 191)
HSL	hsl(200, 48%, 52%)
HSV	hsv(200, 61%, 75%)
CMYK	cmyk(60.7%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(59.92, -12.58, -26.86)
CIE-LCH	lch(59.92, 29.66, 244.91°)
OKLab	oklab(64.92% -0.0587 -0.0751)
OKLCH	oklch(64.92% 0.095 232)
XYZ	xyz(23.6932, 28.0376, 53.4433)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99BF #BF714B

analogous

#4BBFAB #4B99BF #4B5FBF

triadic

#4B99BF #BF4B99 #99BF4B

tetradic

#4B99BF #AB4BBF #BF714B #5FBF4B

square

#4B99BF #AB4BBF #BF714B #5FBF4B

split-complementary

#4B99BF #BF4B5F #BFAB4B

monochromatic

#26546A #367797 #4B99BF #78B3CF #A5CCDF

Accessibility & contrast

On white

3.18

#4B99BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#4B99BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99BF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99BF	#FFFFFF	#000000	##000000
##4B99BF	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8697C1

Deuteranopia (green-blind)

#768BBE

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4b99bf;
/* rgb */ color: rgb(75, 153, 191);
/* oklch */ color: oklch(64.9% 0.095 232.0);

Tailwind

colors: {
  custom: {
    50: '#88b7d2',
    500: '#4b99bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b99bf;
$custom-light: #88b7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99bf",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 199.655,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.64917,
    "c": 0.09528,
    "h": 232
  },
  "luminance": 0.2804
}

Semantic roles & 50–950 ramp

primary

#4B99BF

secondary

#CCAA9A

accent

#7D51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4B99BF

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

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