#4B9ECF#4B9ECF

#4B9ECF is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.108 H 237.4°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#4B9ECF
RGBrgb(75, 158, 207)
HSLhsl(202, 58%, 55%)
HSVhsv(202, 64%, 81%)
CMYKcmyk(63.8%, 23.7%, 0%, 18.8%)
CIE-LABlab(62.04, -10.21, -32.55)
CIE-LCHlch(62.04, 34.11, 252.58°)
OKLaboklab(66.82% -0.0584 -0.0913)
OKLCHoklch(66.82% 0.108 237.4)
XYZxyz(26.3867, 30.4519, 63.5066)
Luminance0.3045 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9ECF #CF7C4B
analogous
#4BCFBE #4B9ECF #4B5CCF
triadic
#4B9ECF #CF4B9E #9ECF4B
tetradic
#4B9ECF #BE4BCF #CF7C4B #5CCF4B
square
#4B9ECF #BE4BCF #CF7C4B #5CCF4B
split-complementary
#4B9ECF #CF4B5C #CFBE4B
monochromatic
#225C7E #2E7FAE #4B9ECF #7BB8DC #ACD2E9

Accessibility & contrast

On white

2.96
#4B9ECF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.09
#4B9ECF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9ECF
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9ECF#FFFFFF#000000##000000
##4B9ECF1.002.967.097.09
#FFFFFF2.961.0021.0021.00
#0000007.0921.001.001.00
##0000007.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#879DD1
Deuteranopia (green-blind)
#7590CE
Tritanopia (blue-blind)
#00ABAF
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #4b9ecf;
/* rgb */ color: rgb(75, 158, 207);
/* oklch */ color: oklch(66.8% 0.108 237.4);
Tailwind
colors: {
  custom: {
    50: '#8abade',
    500: '#4b9ecf',
    950: '#000000',
  },
}
SCSS
$custom: #4b9ecf;
$custom-light: #8abade;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9ecf",
  "rgb": {
    "r": 75,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 202.273,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66816,
    "c": 0.10844,
    "h": 237.4
  },
  "luminance": 0.30455
}

Semantic roles & 50–950 ramp

primary
#4B9ECF
secondary
#D6B49F
accent
#8047E1
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #4B9ECF

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9ECF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva