#42516D#42516D

#42516D is a dark, muted blue. Relative luminance 0.081; OKLCH L 43.4% C 0.050 H 262.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#42516D
RGBrgb(66, 81, 109)
HSLhsl(219, 25%, 34%)
HSVhsv(219, 39%, 43%)
CMYKcmyk(39.4%, 25.7%, 0%, 57.3%)
CIE-LABlab(34.29, 1.90, -17.99)
CIE-LCHlch(34.29, 18.09, 276.02°)
OKLaboklab(43.4% -0.0065 -0.0499)
OKLCHoklch(43.4% 0.05 262.6)
XYZxyz(7.9487, 8.1469, 15.6187)
Luminance0.0815 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42516D #6D5E42
analogous
#42676D #42516D #49426D
triadic
#42516D #6D4251 #516D42
tetradic
#42516D #6D4267 #6D5E42 #426D49
square
#42516D #6D4267 #6D5E42 #426D49
split-complementary
#42516D #6D4942 #676D42
monochromatic
#141821 #2B3547 #42516D #596D93 #7B8DAF

Accessibility & contrast

On white

7.99
#42516D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#42516D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42516D
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42516D#FFFFFF#000000##FFFFFF
##42516D1.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47536E
Deuteranopia (green-blind)
#434F6C
Tritanopia (blue-blind)
#34575B
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #42516d;
/* rgb */ color: rgb(66, 81, 109);
/* oklch */ color: oklch(43.4% 0.050 262.6);
Tailwind
colors: {
  custom: {
    50: '#788197',
    500: '#42516d',
    950: '#000000',
  },
}
SCSS
$custom: #42516d;
$custom-light: #788197;
$custom-dark: #000000;
JSON
{
  "hex": "#42516d",
  "rgb": {
    "r": 66,
    "g": 81,
    "b": 109
  },
  "hsl": {
    "h": 219.07,
    "s": 24.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43404,
    "c": 0.05035,
    "h": 262.6
  },
  "luminance": 0.08147
}

Semantic roles & 50–950 ramp

primary
#42516D
secondary
#9A8C70
accent
#A267C1
background
#F7F7F9
surface
#EDEEF2
border
#C8C9CC
text
#090A0D
muted
#7B7C7E

Preview Lab

Preview with #42516D

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

Preview Lab → · Contrast checker → · Palette generator →

#42516D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva