#4B9EEC#4B9EEC

#4B9EEC is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.3% C 0.141 H 249.4°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B9EEC
RGB	rgb(75, 158, 236)
HSL	hsl(209, 81%, 61%)
HSV	hsv(209, 68%, 93%)
CMYK	cmyk(68.2%, 33.1%, 0%, 7.5%)
CIE-LAB	lab(63.34, -0.58, -46.57)
CIE-LCH	lch(63.34, 46.58, 269.29°)
OKLab	oklab(68.27% -0.0496 -0.132)
OKLCH	oklch(68.27% 0.141 249.4)
XYZ	xyz(30.2632, 32.0025, 83.9228)
Luminance	0.3201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9EEC #EC994B

analogous

#4BECE9 #4B9EEC #4B4DEC

triadic

#4B9EEC #EC4B9E #9EEC4B

tetradic

#4B9EEC #E94BEC #EC994B #4DEC4B

square

#4B9EEC #E94BEC #EC994B #4DEC4B

split-complementary

#4B9EEC #EC4B4D #ECE94B

monochromatic

#1261AB #1880E2 #4B9EEC #82BCF2 #BADAF8

Accessibility & contrast

On white

2.84

#4B9EEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#4B9EEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9EEC

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9EEC	#FFFFFF	#000000	##000000
##4B9EEC	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA2EF

Deuteranopia (green-blind)

#6592EA

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4b9eec;
/* rgb */ color: rgb(75, 158, 236);
/* oklch */ color: oklch(68.3% 0.141 249.4);

Tailwind

colors: {
  custom: {
    50: '#8ebaf2',
    500: '#4b9eec',
    950: '#000000',
  },
}

SCSS

$custom: #4b9eec;
$custom-light: #8ebaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9eec",
  "rgb": {
    "r": 75,
    "g": 158,
    "b": 236
  },
  "hsl": {
    "h": 209.068,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68273,
    "c": 0.14105,
    "h": 249.4
  },
  "luminance": 0.32006
}

Semantic roles & 50–950 ramp

primary

#4B9EEC

secondary

#E8C8AB

accent

#6F08DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4B9EEC

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

Preview Lab → · Contrast checker → · Palette generator →