#4B9DEC#4B9DEC

#4B9DEC is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.1% C 0.142 H 250.0°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B9DEC
RGB	rgb(75, 157, 236)
HSL	hsl(209, 81%, 61%)
HSV	hsv(209, 68%, 93%)
CMYK	cmyk(68.2%, 33.5%, 0%, 7.5%)
CIE-LAB	lab(63.06, -0.00, -47.02)
CIE-LCH	lch(63.06, 47.02, 269.99°)
OKLab	oklab(68.05% -0.0486 -0.1333)
OKLCH	oklch(68.05% 0.142 250)
XYZ	xyz(30.0933, 31.6627, 83.8662)
Luminance	0.3167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9DEC #EC9A4B

analogous

#4BECEB #4B9DEC #4B4CEC

triadic

#4B9DEC #EC4B9D #9DEC4B

tetradic

#4B9DEC #EB4BEC #EC9A4B #4CEC4B

square

#4B9DEC #EB4BEC #EC9A4B #4CEC4B

split-complementary

#4B9DEC #EC4B4C #ECEB4B

monochromatic

#1260AB #187FE2 #4B9DEC #82BBF2 #BAD9F8

Accessibility & contrast

On white

2.86

#4B9DEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#4B9DEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9DEC

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9DEC	#FFFFFF	#000000	##000000
##4B9DEC	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA1EF

Deuteranopia (green-blind)

#6392EA

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4b9dec;
/* rgb */ color: rgb(75, 157, 236);
/* oklch */ color: oklch(68.1% 0.142 250.0);

Tailwind

colors: {
  custom: {
    50: '#8eb9f2',
    500: '#4b9dec',
    950: '#000000',
  },
}

SCSS

$custom: #4b9dec;
$custom-light: #8eb9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9dec",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 236
  },
  "hsl": {
    "h": 209.441,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68052,
    "c": 0.14195,
    "h": 250
  },
  "luminance": 0.31666
}

Semantic roles & 50–950 ramp

primary

#4B9DEC

secondary

#E8C9AB

accent

#7108DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4B9DEC

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

Preview Lab → · Contrast checker → · Palette generator →