#4B91D5#4B91D5

#4B91D5 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.1% C 0.125 H 249.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#4B91D5
RGBrgb(75, 145, 213)
HSLhsl(210, 62%, 56%)
HSVhsv(210, 65%, 84%)
CMYKcmyk(64.8%, 31.9%, 0%, 16.5%)
CIE-LABlab(58.55, -0.85, -41.35)
CIE-LCHlch(58.55, 41.36, 268.82°)
OKLaboklab(64.15% -0.0431 -0.117)
OKLCHoklch(64.15% 0.125 249.8)
XYZxyz(25.0329, 26.5482, 66.7430)
Luminance0.2655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B91D5 #D58F4B
analogous
#4BD5D4 #4B91D5 #4B4CD5
triadic
#4B91D5 #D54B91 #91D54B
tetradic
#4B91D5 #D44BD5 #D58F4B #4CD54B
square
#4B91D5 #D44BD5 #D58F4B #4CD54B
split-complementary
#4B91D5 #D54B4C #D5D44B
monochromatic
#1F5486 #2B72B8 #4B91D5 #7DAFE1 #AECEEC

Accessibility & contrast

On white

3.33
#4B91D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#4B91D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91D5
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B91D5#FFFFFF#000000##000000
##4B91D51.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7394D8
Deuteranopia (green-blind)
#6087D4
Tritanopia (blue-blind)
#00A1A9
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4b91d5;
/* rgb */ color: rgb(75, 145, 213);
/* oklch */ color: oklch(64.1% 0.125 249.8);
Tailwind
colors: {
  custom: {
    50: '#8ab0e2',
    500: '#4b91d5',
    950: '#000000',
  },
}
SCSS
$custom: #4b91d5;
$custom-light: #8ab0e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4b91d5",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 209.565,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6415,
    "c": 0.12466,
    "h": 249.8
  },
  "luminance": 0.26551
}

Semantic roles & 50–950 ramp

primary
#4B91D5
secondary
#DABDA2
accent
#9343E5
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4B91D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4B91D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva