#4B8DD1#4B8DD1

#4B8DD1 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.0% C 0.123 H 251.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B8DD1
RGB	rgb(75, 141, 209)
HSL	hsl(210, 59%, 56%)
HSV	hsv(210, 64%, 82%)
CMYK	cmyk(64.1%, 32.5%, 0%, 18%)
CIE-LAB	lab(57.22, 0.13, -41.21)
CIE-LCH	lch(57.22, 41.21, 270.18°)
OKLab	oklab(63.04% -0.0401 -0.1166)
OKLCH	oklch(63.04% 0.123 251)
XYZ	xyz(23.9309, 25.1467, 63.9019)
Luminance	0.2515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8DD1 #D18F4B

analogous

#4BD0D1 #4B8DD1 #4C4BD1

triadic

#4B8DD1 #D14B8D #8DD14B

tetradic

#4B8DD1 #D14BD0 #D18F4B #4BD14C

square

#4B8DD1 #D14BD0 #D18F4B #4BD14C

split-complementary

#4B8DD1 #D14C4B #D0D14B

monochromatic

#215081 #2D6EB1 #4B8DD1 #7CACDD #ACCBEA

Accessibility & contrast

On white

3.48

#4B8DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4B8DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8DD1

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8DD1	#FFFFFF	#000000	##000000
##4B8DD1	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F90D4

Deuteranopia (green-blind)

#5D84D0

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4b8dd1;
/* rgb */ color: rgb(75, 141, 209);
/* oklch */ color: oklch(63.0% 0.123 251.0);

Tailwind

colors: {
  custom: {
    50: '#8aaedf',
    500: '#4b8dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b8dd1;
$custom-light: #8aaedf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8dd1",
  "rgb": {
    "r": 75,
    "g": 141,
    "b": 209
  },
  "hsl": {
    "h": 210.448,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63039,
    "c": 0.12332,
    "h": 251
  },
  "luminance": 0.25149
}

Semantic roles & 50–950 ramp

primary

#4B8DD1

secondary

#D8BCA0

accent

#9545E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8DD1

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

Preview Lab → · Contrast checker → · Palette generator →