#4B8FE4#4B8FE4

#4B8FE4 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.5% C 0.145 H 255.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FE4
RGB	rgb(75, 143, 228)
HSL	hsl(213, 74%, 59%)
HSV	hsv(213, 67%, 89%)
CMYK	cmyk(67.1%, 37.3%, 0%, 10.6%)
CIE-LAB	lab(58.73, 5.43, -49.44)
CIE-LCH	lch(58.73, 49.74, 276.27°)
OKLab	oklab(64.53% -0.0372 -0.1406)
OKLCH	oklch(64.53% 0.145 255.2)
XYZ	xyz(26.7226, 26.7395, 77.1367)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FE4 #E4A04B

analogous

#4BDCE4 #4B8FE4 #544BE4

triadic

#4B8FE4 #E44B8F #8FE44B

tetradic

#4B8FE4 #E44BDC #E4A04B #4BE454

square

#4B8FE4 #E44BDC #E4A04B #4BE454

split-complementary

#4B8FE4 #E4544B #DCE44B

monochromatic

#18539D #206FD2 #4B8FE4 #80B0EC #B5D1F4

Accessibility & contrast

On white

3.31

#4B8FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4B8FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FE4

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FE4	#FFFFFF	#000000	##000000
##4B8FE4	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6995E7

Deuteranopia (green-blind)

#5287E2

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4b8fe4;
/* rgb */ color: rgb(75, 143, 228);
/* oklch */ color: oklch(64.5% 0.145 255.2);

Tailwind

colors: {
  custom: {
    50: '#8dafed',
    500: '#4b8fe4',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fe4;
$custom-light: #8dafed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fe4",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 213.333,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64533,
    "c": 0.14547,
    "h": 255.2
  },
  "luminance": 0.26742
}

Semantic roles & 50–950 ramp

primary

#4B8FE4

secondary

#E3C9A8

accent

#9E37F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4B8FE4

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

Preview Lab → · Contrast checker → · Palette generator →