#4FB2E9#4FB2E9

#4FB2E9 is a light, vivid cyan. Relative luminance 0.394; OKLCH L 72.8% C 0.122 H 236.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#4FB2E9
RGBrgb(79, 178, 233)
HSLhsl(201, 78%, 61%)
HSVhsv(201, 66%, 91%)
CMYKcmyk(66.1%, 23.6%, 0%, 8.6%)
CIE-LABlab(69.03, -12.09, -36.02)
CIE-LCHlch(69.03, 38.00, 251.44°)
OKLaboklab(72.76% -0.0676 -0.1012)
OKLCHoklch(72.76% 0.122 236.2)
XYZxyz(33.8471, 39.3827, 82.8928)
Luminance0.3939 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FB2E9 #E9864F
analogous
#4FE9D3 #4FB2E9 #4F65E9
triadic
#4FB2E9 #E94FB2 #B2E94F
tetradic
#4FB2E9 #D34FE9 #E9864F #65E94F
square
#4FB2E9 #D34FE9 #E9864F #65E94F
split-complementary
#4FB2E9 #E94F65 #E9D34F
monochromatic
#1574A9 #1C99DF #4FB2E9 #85CAF0 #BCE2F7

Accessibility & contrast

On white

2.37
#4FB2E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.88
#4FB2E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB2E9
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FB2E9#FFFFFF#000000##000000
##4FB2E91.002.378.888.88
#FFFFFF2.371.0021.0021.00
#0000008.8821.001.001.00
##0000008.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#98B1EC
Deuteranopia (green-blind)
#83A2E8
Tritanopia (blue-blind)
#00C0C5
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4fb2e9;
/* rgb */ color: rgb(79, 178, 233);
/* oklch */ color: oklch(72.8% 0.122 236.2);
Tailwind
colors: {
  custom: {
    50: '#90c9f0',
    500: '#4fb2e9',
    950: '#000000',
  },
}
SCSS
$custom: #4fb2e9;
$custom-light: #90c9f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4fb2e9",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 233
  },
  "hsl": {
    "h": 201.429,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.72756,
    "c": 0.12172,
    "h": 236.2
  },
  "luminance": 0.39386
}

Semantic roles & 50–950 ramp

primary
#4FB2E9
secondary
#E7C2AD
accent
#550BDA
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4FB2E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4FB2E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva