#4F99BD#4F99BD

#4F99BD is a light, moderate cyan. Relative luminance 0.281; OKLCH L 65.0% C 0.091 H 231.6°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F99BD
RGB	rgb(79, 153, 189)
HSL	hsl(200, 45%, 53%)
HSV	hsv(200, 58%, 74%)
CMYK	cmyk(58.2%, 19%, 0%, 25.9%)
CIE-LAB	lab(59.99, -12.42, -25.61)
CIE-LCH	lch(59.99, 28.47, 244.13°)
OKLab	oklab(64.99% -0.0566 -0.0714)
OKLCH	oklch(64.99% 0.091 231.6)
XYZ	xyz(23.7975, 28.1166, 52.3072)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99BD #BD734F

analogous

#4FBDAA #4F99BD #4F62BD

triadic

#4F99BD #BD4F99 #99BD4F

tetradic

#4F99BD #AA4FBD #BD734F #62BD4F

square

#4F99BD #AA4FBD #BD734F #62BD4F

split-complementary

#4F99BD #BD4F62 #BDAA4F

monochromatic

#28546A #387896 #4F99BD #7CB3CE #A8CDDE

Accessibility & contrast

On white

3.17

#4F99BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#4F99BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99BD

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99BD	#FFFFFF	#000000	##000000
##4F99BD	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797BF

Deuteranopia (green-blind)

#788CBC

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4f99bd;
/* rgb */ color: rgb(79, 153, 189);
/* oklch */ color: oklch(65.0% 0.091 231.6);

Tailwind

colors: {
  custom: {
    50: '#89b7d1',
    500: '#4f99bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f99bd;
$custom-light: #89b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99bd",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 199.636,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64989,
    "c": 0.09116,
    "h": 231.6
  },
  "luminance": 0.28119
}

Semantic roles & 50–950 ramp

primary

#4F99BD

secondary

#CCAC9C

accent

#7D53D5

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4F99BD

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

Preview Lab → · Contrast checker → · Palette generator →