#4A91B2#4A91B2

#4A91B2 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.087 H 230.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#4A91B2
RGBrgb(74, 145, 178)
HSLhsl(199, 41%, 49%)
HSVhsv(199, 58%, 70%)
CMYKcmyk(58.4%, 18.5%, 0%, 30.2%)
CIE-LABlab(57.00, -12.45, -24.01)
CIE-LCHlch(57.00, 27.05, 242.59°)
OKLaboklab(62.41% -0.0553 -0.067)
OKLCHoklch(62.41% 0.087 230.4)
XYZxyz(20.9822, 24.9190, 45.8150)
Luminance0.2492 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A91B2 #B26B4A
analogous
#4AB29F #4A91B2 #4A5DB2
triadic
#4A91B2 #B24A91 #91B24A
tetradic
#4A91B2 #9F4AB2 #B26B4A #5DB24A
square
#4A91B2 #9F4AB2 #B26B4A #5DB24A
split-complementary
#4A91B2 #B24A5D #B29F4A
monochromatic
#264B5C #386E87 #4A91B2 #74ABC5 #9FC5D7

Accessibility & contrast

On white

3.51
#4A91B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#4A91B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91B2
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A91B2#FFFFFF#000000##000000
##4A91B21.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#808FB4
Deuteranopia (green-blind)
#7284B2
Tritanopia (blue-blind)
#009A9C
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4a91b2;
/* rgb */ color: rgb(74, 145, 178);
/* oklch */ color: oklch(62.4% 0.087 230.4);
Tailwind
colors: {
  custom: {
    50: '#85b1c9',
    500: '#4a91b2',
    950: '#000000',
  },
}
SCSS
$custom: #4a91b2;
$custom-light: #85b1c9;
$custom-dark: #000000;
JSON
{
  "hex": "#4a91b2",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 199.038,
    "s": 41.27,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62407,
    "c": 0.08684,
    "h": 230.4
  },
  "luminance": 0.24921
}

Semantic roles & 50–950 ramp

primary
#4A91B2
secondary
#C4A394
accent
#7E57D1
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #4A91B2

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

Preview Lab → · Contrast checker → · Palette generator →

#4A91B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva