#4B90D2#4B90D2

#4B90D2 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.122 H 249.4°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#4B90D2
RGBrgb(75, 144, 210)
HSLhsl(209, 60%, 56%)
HSVhsv(209, 64%, 82%)
CMYKcmyk(64.3%, 31.4%, 0%, 17.6%)
CIE-LABlab(58.13, -1.28, -40.35)
CIE-LCHlch(58.13, 40.37, 268.18°)
OKLaboklab(63.77% -0.0429 -0.114)
OKLCHoklch(63.77% 0.122 249.4)
XYZxyz(24.5035, 26.0931, 64.7054)
Luminance0.2610 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B90D2 #D28D4B
analogous
#4BD2D0 #4B90D2 #4B4CD2
triadic
#4B90D2 #D24B90 #90D24B
tetradic
#4B90D2 #D04BD2 #D28D4B #4CD24B
square
#4B90D2 #D04BD2 #D28D4B #4CD24B
split-complementary
#4B90D2 #D24B4C #D2D04B
monochromatic
#215282 #2D71B3 #4B90D2 #7CAEDE #ADCCEA

Accessibility & contrast

On white

3.38
#4B90D2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.22
#4B90D2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90D2
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B90D2#FFFFFF#000000##000000
##4B90D21.003.386.226.22
#FFFFFF3.381.0021.0021.00
#0000006.2221.001.001.00
##0000006.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7393D5
Deuteranopia (green-blind)
#6186D1
Tritanopia (blue-blind)
#00A0A8
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4b90d2;
/* rgb */ color: rgb(75, 144, 210);
/* oklch */ color: oklch(63.8% 0.122 249.4);
Tailwind
colors: {
  custom: {
    50: '#8ab0e0',
    500: '#4b90d2',
    950: '#000000',
  },
}
SCSS
$custom: #4b90d2;
$custom-light: #8ab0e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4b90d2",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 210
  },
  "hsl": {
    "h": 209.333,
    "s": 60,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63766,
    "c": 0.12187,
    "h": 249.4
  },
  "luminance": 0.26096
}

Semantic roles & 50–950 ramp

primary
#4B90D2
secondary
#D8BCA0
accent
#9245E3
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4B90D2

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

Preview Lab → · Contrast checker → · Palette generator →

#4B90D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva