#4B91E2#4B91E2

#4B91E2 is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.9% C 0.141 H 253.6°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#4B91E2
RGBrgb(75, 145, 226)
HSLhsl(212, 72%, 59%)
HSVhsv(212, 67%, 89%)
CMYKcmyk(66.8%, 35.8%, 0%, 11.4%)
CIE-LABlab(59.19, 3.56, -47.60)
CIE-LCHlch(59.19, 47.74, 274.28°)
OKLaboklab(64.86% -0.0397 -0.1352)
OKLCHoklch(64.86% 0.141 253.6)
XYZxyz(26.7495, 27.2349, 75.7839)
Luminance0.2724 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B91E2 #E29C4B
analogous
#4BDDE2 #4B91E2 #514BE2
triadic
#4B91E2 #E24B91 #91E24B
tetradic
#4B91E2 #E24BDD #E29C4B #4BE251
square
#4B91E2 #E24BDD #E29C4B #4BE251
split-complementary
#4B91E2 #E2514B #DDE24B
monochromatic
#19559A #2172CF #4B91E2 #80B1EA #B4D1F3

Accessibility & contrast

On white

3.26
#4B91E2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#4B91E2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91E2
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B91E2#FFFFFF#000000##000000
##4B91E21.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D96E5
Deuteranopia (green-blind)
#5788E0
Tritanopia (blue-blind)
#00A4AF
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4b91e2;
/* rgb */ color: rgb(75, 145, 226);
/* oklch */ color: oklch(64.9% 0.141 253.6);
Tailwind
colors: {
  custom: {
    50: '#8cb0eb',
    500: '#4b91e2',
    950: '#000000',
  },
}
SCSS
$custom: #4b91e2;
$custom-light: #8cb0eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4b91e2",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 212.185,
    "s": 72.249,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64858,
    "c": 0.14091,
    "h": 253.6
  },
  "luminance": 0.27238
}

Semantic roles & 50–950 ramp

primary
#4B91E2
secondary
#E2C7A7
accent
#9B39EF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4B91E2

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

Preview Lab → · Contrast checker → · Palette generator →

#4B91E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva