#4A91C0#4A91C0

#4A91C0 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.101 H 240.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#4A91C0
RGBrgb(74, 145, 192)
HSLhsl(204, 48%, 52%)
HSVhsv(204, 61%, 75%)
CMYKcmyk(61.5%, 24.5%, 0%, 24.7%)
CIE-LABlab(57.57, -7.99, -31.07)
CIE-LCHlch(57.57, 32.08, 255.58°)
OKLaboklab(63.05% -0.0503 -0.0872)
OKLCHoklch(63.05% 0.101 240)
XYZxyz(22.4603, 25.5102, 53.5993)
Luminance0.2551 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A91C0 #C0794A
analogous
#4AC0B4 #4A91C0 #4A56C0
triadic
#4A91C0 #C04A91 #91C04A
tetradic
#4A91C0 #B44AC0 #C0794A #56C04A
square
#4A91C0 #B44AC0 #C0794A #56C04A
split-complementary
#4A91C0 #C04A56 #C0B44A
monochromatic
#254F6B #357098 #4A91C0 #77ADD0 #A5C8E0

Accessibility & contrast

On white

3.44
#4A91C0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#4A91C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91C0
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A91C0#FFFFFF#000000##000000
##4A91C01.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C91C2
Deuteranopia (green-blind)
#6C85BF
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4a91c0;
/* rgb */ color: rgb(74, 145, 192);
/* oklch */ color: oklch(63.1% 0.101 240.0);
Tailwind
colors: {
  custom: {
    50: '#87b1d3',
    500: '#4a91c0',
    950: '#000000',
  },
}
SCSS
$custom: #4a91c0;
$custom-light: #87b1d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4a91c0",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 203.898,
    "s": 48.361,
    "l": 52.157
  },
  "oklch": {
    "l": 0.63051,
    "c": 0.10068,
    "h": 240
  },
  "luminance": 0.25512
}

Semantic roles & 50–950 ramp

primary
#4A91C0
secondary
#CDAE99
accent
#8650D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4A91C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4A91C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva