#4B7BBD#4B7BBD

#4B7BBD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.115 H 256.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#4B7BBD
RGBrgb(75, 123, 189)
HSLhsl(215, 46%, 52%)
HSVhsv(215, 60%, 74%)
CMYKcmyk(60.3%, 34.9%, 0%, 25.9%)
CIE-LABlab(51.08, 4.09, -39.53)
CIE-LCHlch(51.08, 39.74, 275.90°)
OKLaboklab(57.91% -0.0265 -0.1119)
OKLCHoklch(57.91% 0.115 256.7)
XYZxyz(19.1667, 19.3342, 50.8561)
Luminance0.1934 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B7BBD #BD8D4B
analogous
#4BB4BD #4B7BBD #544BBD
triadic
#4B7BBD #BD4B7B #7BBD4B
tetradic
#4B7BBD #BD4BB4 #BD8D4B #4BBD54
square
#4B7BBD #BD4BB4 #BD8D4B #4BBD54
split-complementary
#4B7BBD #BD544B #B4BD4B
monochromatic
#264268 #365E94 #4B7BBD #789CCD #A5BDDE

Accessibility & contrast

On white

4.31
#4B7BBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#4B7BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BBD
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B7BBD#FFFFFF#000000##000000
##4B7BBD1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F80C0
Deuteranopia (green-blind)
#5075BC
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4b7bbd;
/* rgb */ color: rgb(75, 123, 189);
/* oklch */ color: oklch(57.9% 0.115 256.7);
Tailwind
colors: {
  custom: {
    50: '#87a0d1',
    500: '#4b7bbd',
    950: '#000000',
  },
}
SCSS
$custom: #4b7bbd;
$custom-light: #87a0d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4b7bbd",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 189
  },
  "hsl": {
    "h": 214.737,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57911,
    "c": 0.11496,
    "h": 256.7
  },
  "luminance": 0.19336
}

Semantic roles & 50–950 ramp

primary
#4B7BBD
secondary
#CBB699
accent
#9E52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82

Preview Lab

Preview with #4B7BBD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B7BBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva