#143A72#143A72

#143A72 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.106 H 258.5°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX#143A72
RGBrgb(20, 58, 114)
HSLhsl(216, 70%, 26%)
HSVhsv(216, 82%, 45%)
CMYKcmyk(82.5%, 49.1%, 0%, 55.3%)
CIE-LABlab(24.92, 8.92, -36.10)
CIE-LCHlch(24.92, 37.18, 283.89°)
OKLaboklab(35.55% -0.0212 -0.1037)
OKLCHoklch(35.55% 0.106 258.5)
XYZxyz(4.8377, 4.3892, 16.5086)
Luminance0.0439 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143A72 #724C14
analogous
#146972 #143A72 #1D1472
triadic
#143A72 #72143A #3A7214
tetradic
#143A72 #721469 #724C14 #14721D
square
#143A72 #721469 #724C14 #14721D
split-complementary
#143A72 #721D14 #697214
monochromatic
#050D1A #0B203E #143A72 #1D54A6 #276FD9

Accessibility & contrast

On white

11.18
#143A72 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#143A72 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A72
11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143A72#FFFFFF#000000##FFFFFF
##143A721.0011.181.8811.18
#FFFFFF11.181.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B4074
Deuteranopia (green-blind)
#023771
Tritanopia (blue-blind)
#004750
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #143a72;
/* rgb */ color: rgb(20, 58, 114);
/* oklch */ color: oklch(35.5% 0.106 258.5);
Tailwind
colors: {
  custom: {
    50: '#626f9b',
    500: '#143a72',
    950: '#000000',
  },
}
SCSS
$custom: #143a72;
$custom-light: #626f9b;
$custom-dark: #000000;
JSON
{
  "hex": "#143a72",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 215.745,
    "s": 70.149,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35546,
    "c": 0.1058,
    "h": 258.5
  },
  "luminance": 0.0439
}

Semantic roles & 50–950 ramp

primary
#143A72
secondary
#A87C39
accent
#A53BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #143A72

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

Preview Lab → · Contrast checker → · Palette generator →

#143A72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva