#4A91DF#4A91DF

#4A91DF is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.138 H 252.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#4A91DF
RGBrgb(74, 145, 223)
HSLhsl(211, 70%, 58%)
HSVhsv(211, 67%, 87%)
CMYKcmyk(66.8%, 35%, 0%, 12.5%)
CIE-LABlab(59.00, 2.38, -46.23)
CIE-LCHlch(59.00, 46.29, 272.94°)
OKLaboklab(64.65% -0.0411 -0.1312)
OKLCHoklch(64.65% 0.138 252.6)
XYZxyz(26.2638, 27.0317, 73.6312)
Luminance0.2703 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A91DF #DF984A
analogous
#4ADCDF #4A91DF #4D4ADF
triadic
#4A91DF #DF4A91 #91DF4A
tetradic
#4A91DF #DF4ADC #DF984A #4ADF4D
square
#4A91DF #DF4ADC #DF984A #4ADF4D
split-complementary
#4A91DF #DF4D4A #DCDF4A
monochromatic
#1A5494 #2372C8 #4A91DF #7EB1E8 #B2D0F1

Accessibility & contrast

On white

3.28
#4A91DF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#4A91DF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91DF
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A91DF#FFFFFF#000000##000000
##4A91DF1.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E96E2
Deuteranopia (green-blind)
#5988DD
Tritanopia (blue-blind)
#00A3AD
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4a91df;
/* rgb */ color: rgb(74, 145, 223);
/* oklch */ color: oklch(64.7% 0.138 252.6);
Tailwind
colors: {
  custom: {
    50: '#8bb0e9',
    500: '#4a91df',
    950: '#000000',
  },
}
SCSS
$custom: #4a91df;
$custom-light: #8bb0e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4a91df",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 223
  },
  "hsl": {
    "h": 211.409,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64652,
    "c": 0.13752,
    "h": 252.6
  },
  "luminance": 0.27034
}

Semantic roles & 50–950 ramp

primary
#4A91DF
secondary
#E0C4A5
accent
#983BED
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4A91DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4A91DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva