#4599BC#4599BC

#4599BC is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.6% C 0.096 H 228.4°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4599BC
RGB	rgb(69, 153, 188)
HSL	hsl(198, 47%, 50%)
HSV	hsv(198, 63%, 74%)
CMYK	cmyk(63.3%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(59.60, -14.63, -25.69)
CIE-LCH	lch(59.60, 29.57, 240.34°)
OKLab	oklab(64.56% -0.0637 -0.0718)
OKLCH	oklch(64.56% 0.096 228.4)
XYZ	xyz(22.9190, 27.6762, 51.7014)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599BC #BC6845

analogous

#45BCA3 #4599BC #455DBC

triadic

#4599BC #BC4599 #99BC45

tetradic

#4599BC #A345BC #BC6845 #5DBC45

square

#4599BC #A345BC #BC6845 #5DBC45

split-complementary

#4599BC #BC455D #BCA345

monochromatic

#245063 #347590 #4599BC #72B2CC #9FCADC

Accessibility & contrast

On white

3.21

#4599BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#4599BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599BC

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599BC	#FFFFFF	#000000	##000000
##4599BC	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BE

Deuteranopia (green-blind)

#768ABC

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4599bc;
/* rgb */ color: rgb(69, 153, 188);
/* oklch */ color: oklch(64.6% 0.096 228.4);

Tailwind

colors: {
  custom: {
    50: '#85b7d0',
    500: '#4599bc',
    950: '#000000',
  },
}

SCSS

$custom: #4599bc;
$custom-light: #85b7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4599bc",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 197.647,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.64558,
    "c": 0.096,
    "h": 228.4
  },
  "luminance": 0.27679
}

Semantic roles & 50–950 ramp

primary

#4599BC

secondary

#C9A394

accent

#7851D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4599BC

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

Preview Lab → · Contrast checker → · Palette generator →