#4F5083#4F5083

#4F5083 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.4% C 0.083 H 281.7°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#4F5083
RGBrgb(79, 80, 131)
HSLhsl(239, 25%, 41%)
HSVhsv(239, 40%, 51%)
CMYKcmyk(39.7%, 38.9%, 0%, 48.6%)
CIE-LABlab(36.06, 13.13, -28.80)
CIE-LCHlch(36.06, 31.65, 294.52°)
OKLaboklab(45.38% 0.0168 -0.0808)
OKLCHoklch(45.38% 0.083 281.7)
XYZxyz(10.1887, 9.0379, 22.6760)
Luminance0.0904 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F5083 #83824F
analogous
#4F6A83 #4F5083 #684F83
triadic
#4F5083 #834F50 #50834F
tetradic
#4F5083 #834F6A #83824F #4F8368
square
#4F5083 #834F6A #83824F #4F8368
split-complementary
#4F5083 #83684F #6A834F
monochromatic
#212137 #38395D #4F5083 #6A6BA5 #9091BC

Accessibility & contrast

On white

7.48
#4F5083 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4F5083 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F5083
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F5083#FFFFFF#000000##FFFFFF
##4F50831.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F5785
Deuteranopia (green-blind)
#3D5382
Tritanopia (blue-blind)
#405A63
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4f5083;
/* rgb */ color: rgb(79, 80, 131);
/* oklch */ color: oklch(45.4% 0.083 281.7);
Tailwind
colors: {
  custom: {
    50: '#8281a7',
    500: '#4f5083',
    950: '#000000',
  },
}
SCSS
$custom: #4f5083;
$custom-light: #8281a7;
$custom-dark: #000000;
JSON
{
  "hex": "#4f5083",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 238.846,
    "s": 24.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45378,
    "c": 0.08254,
    "h": 281.7
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary
#4F5083
secondary
#A9A885
accent
#BF67C1
background
#F8F7FA
surface
#EFEEF4
border
#CAC9CE
text
#0B0A0F
muted
#7C7C7F

Preview Lab

Preview with #4F5083

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

Preview Lab → · Contrast checker → · Palette generator →

#4F5083 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva