#143E90#143E90

#143E90 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.144 H 261.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#143E90
RGBrgb(20, 62, 144)
HSLhsl(220, 76%, 32%)
HSVhsv(220, 86%, 56%)
CMYKcmyk(86.1%, 56.9%, 0%, 43.5%)
CIE-LABlab(28.40, 18.65, -49.24)
CIE-LCHlch(28.40, 52.66, 290.74°)
OKLaboklab(38.92% -0.0202 -0.1422)
OKLCHoklch(38.92% 0.144 261.9)
XYZxyz(7.0433, 5.6067, 27.0911)
Luminance0.0561 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143E90 #906614
analogous
#147C90 #143E90 #281490
triadic
#143E90 #90143E #3E9014
tetradic
#143E90 #90147C #906614 #149028
square
#143E90 #90147C #906614 #149028
split-complementary
#143E90 #902814 #7C9014
monochromatic
#051025 #0D275A #143E90 #1B55C6 #3B74E4

Accessibility & contrast

On white

9.90
#143E90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.12
#143E90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E90
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143E90#FFFFFF#000000##FFFFFF
##143E901.009.902.129.90
#FFFFFF9.901.0021.001.00
#0000002.1221.001.0021.00
##FFFFFF9.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004993
Deuteranopia (green-blind)
#003E8E
Tritanopia (blue-blind)
#005360
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #143e90;
/* rgb */ color: rgb(20, 62, 144);
/* oklch */ color: oklch(38.9% 0.144 261.9);
Tailwind
colors: {
  custom: {
    50: '#6a72b1',
    500: '#143e90',
    950: '#000000',
  },
}
SCSS
$custom: #143e90;
$custom-light: #6a72b1;
$custom-dark: #000000;
JSON
{
  "hex": "#143e90",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 219.677,
    "s": 75.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38925,
    "c": 0.14368,
    "h": 261.9
  },
  "luminance": 0.05608
}

Semantic roles & 50–950 ramp

primary
#143E90
secondary
#C3963D
accent
#B236F2
background
#F6F6FB
surface
#ECECF6
border
#C7C7D0
text
#080711
muted
#7A7A80

Preview Lab

Preview with #143E90

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

Preview Lab → · Contrast checker → · Palette generator →

#143E90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva