#4B9FD5#4B9FD5

#4B9FD5 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.114 H 239.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FD5
RGB	rgb(75, 159, 213)
HSL	hsl(203, 62%, 56%)
HSV	hsv(203, 65%, 84%)
CMYK	cmyk(64.8%, 25.4%, 0%, 16.5%)
CIE-LAB	lab(62.59, -8.82, -35.04)
CIE-LCH	lch(62.59, 36.13, 255.88°)
OKLab	oklab(67.33% -0.0575 -0.0985)
OKLCH	oklch(67.33% 0.114 239.7)
XYZ	xyz(27.3054, 31.0934, 67.5005)
Luminance	0.3110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FD5 #D5814B

analogous

#4BD5C6 #4B9FD5 #4B5AD5

triadic

#4B9FD5 #D54B9F #9FD54B

tetradic

#4B9FD5 #C64BD5 #D5814B #5AD54B

square

#4B9FD5 #C64BD5 #D5814B #5AD54B

split-complementary

#4B9FD5 #D54B5A #D5C64B

monochromatic

#1F5E86 #2B81B8 #4B9FD5 #7DB9E1 #AED4EC

Accessibility & contrast

On white

2.91

#4B9FD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#4B9FD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FD5

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FD5	#FFFFFF	#000000	##000000
##4B9FD5	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD7

Deuteranopia (green-blind)

#7391D4

Tritanopia (blue-blind)

#00ADB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4b9fd5;
/* rgb */ color: rgb(75, 159, 213);
/* oklch */ color: oklch(67.3% 0.114 239.7);

Tailwind

colors: {
  custom: {
    50: '#8bbbe2',
    500: '#4b9fd5',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fd5;
$custom-light: #8bbbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fd5",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 203.478,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67332,
    "c": 0.11407,
    "h": 239.7
  },
  "luminance": 0.31096
}

Semantic roles & 50–950 ramp

primary

#4B9FD5

secondary

#DAB8A2

accent

#8243E5

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B9FD5

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

Preview Lab → · Contrast checker → · Palette generator →