#4B9EE3#4B9EE3

#4B9EE3 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.130 H 246.4°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B9EE3
RGB	rgb(75, 158, 227)
HSL	hsl(207, 73%, 59%)
HSV	hsv(207, 67%, 89%)
CMYK	cmyk(67%, 30.4%, 0%, 11%)
CIE-LAB	lab(62.92, -3.62, -42.28)
CIE-LCH	lch(62.92, 42.43, 265.11°)
OKLab	oklab(67.8% -0.0521 -0.1195)
OKLCH	oklch(67.8% 0.13 246.4)
XYZ	xyz(28.9884, 31.4926, 77.2091)
Luminance	0.3150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9EE3 #E3904B

analogous

#4BE3DC #4B9EE3 #4B52E3

triadic

#4B9EE3 #E34B9E #9EE34B

tetradic

#4B9EE3 #DC4BE3 #E3904B #52E34B

square

#4B9EE3 #DC4BE3 #E3904B #52E34B

split-complementary

#4B9EE3 #E34B52 #E3DC4B

monochromatic

#18609B #2081D0 #4B9EE3 #80BBEB #B5D7F3

Accessibility & contrast

On white

2.88

#4B9EE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#4B9EE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9EE3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9EE3	#FFFFFF	#000000	##000000
##4B9EE3	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA0E6

Deuteranopia (green-blind)

#6A92E2

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4b9ee3;
/* rgb */ color: rgb(75, 158, 227);
/* oklch */ color: oklch(67.8% 0.130 246.4);

Tailwind

colors: {
  custom: {
    50: '#8dbaec',
    500: '#4b9ee3',
    950: '#000000',
  },
}

SCSS

$custom: #4b9ee3;
$custom-light: #8dbaec;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9ee3",
  "rgb": {
    "r": 75,
    "g": 158,
    "b": 227
  },
  "hsl": {
    "h": 207.237,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67801,
    "c": 0.13039,
    "h": 246.4
  },
  "luminance": 0.31496
}

Semantic roles & 50–950 ramp

primary

#4B9EE3

secondary

#E3C2A7

accent

#8B38F0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9EE3

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

Preview Lab → · Contrast checker → · Palette generator →