#4B8ED3#4B8ED3

#4B8ED3 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.125 H 251.0°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B8ED3
RGB	rgb(75, 142, 211)
HSL	hsl(210, 61%, 56%)
HSV	hsv(210, 64%, 83%)
CMYK	cmyk(64.5%, 32.7%, 0%, 17.3%)
CIE-LAB	lab(57.60, 0.22, -41.73)
CIE-LCH	lch(57.60, 41.73, 270.30°)
OKLab	oklab(63.37% -0.0406 -0.1181)
OKLCH	oklch(63.37% 0.125 251)
XYZ	xyz(24.3282, 25.5426, 65.2635)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8ED3 #D3904B

analogous

#4BD2D3 #4B8ED3 #4C4BD3

triadic

#4B8ED3 #D34B8E #8ED34B

tetradic

#4B8ED3 #D34BD2 #D3904B #4BD34C

square

#4B8ED3 #D34BD2 #D3904B #4BD34C

split-complementary

#4B8ED3 #D34C4B #D2D34B

monochromatic

#205183 #2C6FB5 #4B8ED3 #7CADDF #ADCCEB

Accessibility & contrast

On white

3.44

#4B8ED3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4B8ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8ED3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8ED3	#FFFFFF	#000000	##000000
##4B8ED3	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D6

Deuteranopia (green-blind)

#5D84D2

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b8ed3;
/* rgb */ color: rgb(75, 142, 211);
/* oklch */ color: oklch(63.4% 0.125 251.0);

Tailwind

colors: {
  custom: {
    50: '#8aaee1',
    500: '#4b8ed3',
    950: '#000000',
  },
}

SCSS

$custom: #4b8ed3;
$custom-light: #8aaee1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8ed3",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 211
  },
  "hsl": {
    "h": 210.441,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.6337,
    "c": 0.1249,
    "h": 251
  },
  "luminance": 0.25545
}

Semantic roles & 50–950 ramp

primary

#4B8ED3

secondary

#D9BDA1

accent

#9544E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8ED3

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

Preview Lab → · Contrast checker → · Palette generator →