#4B9BEC#4B9BEC

#4B9BEC is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.6% C 0.144 H 251.0°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BEC
RGB	rgb(75, 155, 236)
HSL	hsl(210, 81%, 61%)
HSV	hsv(210, 68%, 93%)
CMYK	cmyk(68.2%, 34.3%, 0%, 7.5%)
CIE-LAB	lab(62.50, 1.15, -47.91)
CIE-LCH	lch(62.50, 47.92, 271.37°)
OKLab	oklab(67.61% -0.0467 -0.136)
OKLCH	oklch(67.61% 0.144 251)
XYZ	xyz(29.7577, 30.9915, 83.7543)
Luminance	0.3100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BEC #EC9C4B

analogous

#4BECEC #4B9BEC #4B4BEC

triadic

#4B9BEC #EC4B9B #9BEC4B

tetradic

#4B9BEC #EC4BEC #EC9C4B #4BEC4B

square

#4B9BEC #EC4BEC #EC9C4B #4BEC4B

split-complementary

#4B9BEC #EC4B4B #ECEC4B

monochromatic

#125EAB #187CE2 #4B9BEC #82BAF2 #BAD9F8

Accessibility & contrast

On white

2.92

#4B9BEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4B9BEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9BEC

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BEC	#FFFFFF	#000000	##000000
##4B9BEC	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779FEF

Deuteranopia (green-blind)

#6090EA

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4b9bec;
/* rgb */ color: rgb(75, 155, 236);
/* oklch */ color: oklch(67.6% 0.144 251.0);

Tailwind

colors: {
  custom: {
    50: '#8eb8f2',
    500: '#4b9bec',
    950: '#000000',
  },
}

SCSS

$custom: #4b9bec;
$custom-light: #8eb8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9bec",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 236
  },
  "hsl": {
    "h": 210.186,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67611,
    "c": 0.14378,
    "h": 251
  },
  "luminance": 0.30995
}

Semantic roles & 50–950 ramp

primary

#4B9BEC

secondary

#E8CAAB

accent

#7308DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4B9BEC

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

Preview Lab → · Contrast checker → · Palette generator →