#4790BF#4790BF

#4790BF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.102 H 239.5°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#4790BF
RGBrgb(71, 144, 191)
HSLhsl(204, 48%, 51%)
HSVhsv(204, 63%, 75%)
CMYKcmyk(62.8%, 24.6%, 0%, 25.1%)
CIE-LABlab(57.12, -8.31, -31.21)
CIE-LCHlch(57.12, 32.30, 255.10°)
OKLaboklab(62.65% -0.0517 -0.0876)
OKLCHoklch(62.65% 0.102 239.5)
XYZxyz(21.9722, 25.0455, 52.9564)
Luminance0.2505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4790BF #BF7647
analogous
#47BFB2 #4790BF #4754BF
triadic
#4790BF #BF4790 #90BF47
tetradic
#4790BF #B247BF #BF7647 #54BF47
square
#4790BF #B247BF #BF7647 #54BF47
split-complementary
#4790BF #BF4754 #BFB247
monochromatic
#244D68 #346F95 #4790BF #74ABCF #A2C7DF

Accessibility & contrast

On white

3.49
#4790BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#4790BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4790BF
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4790BF#FFFFFF#000000##000000
##4790BF1.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B90C1
Deuteranopia (green-blind)
#6A84BE
Tritanopia (blue-blind)
#009CA0
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4790bf;
/* rgb */ color: rgb(71, 144, 191);
/* oklch */ color: oklch(62.6% 0.102 239.5);
Tailwind
colors: {
  custom: {
    50: '#85b0d2',
    500: '#4790bf',
    950: '#000000',
  },
}
SCSS
$custom: #4790bf;
$custom-light: #85b0d2;
$custom-dark: #000000;
JSON
{
  "hex": "#4790bf",
  "rgb": {
    "r": 71,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 203.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6265,
    "c": 0.10176,
    "h": 239.5
  },
  "luminance": 0.25048
}

Semantic roles & 50–950 ramp

primary
#4790BF
secondary
#CBAB96
accent
#8550D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4790BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4790BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva