#143E7A#143E7A

#143E7A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.112 H 258.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#143E7A
RGB	rgb(20, 62, 122)
HSL	hsl(215, 72%, 28%)
HSV	hsv(215, 84%, 48%)
CMYK	cmyk(83.6%, 49.2%, 0%, 52.2%)
CIE-LAB	lab(26.73, 9.48, -38.25)
CIE-LCH	lch(26.73, 39.41, 283.92°)
OKLab	oklab(37.12% -0.0231 -0.1099)
OKLCH	oklch(37.12% 0.112 258.1)
XYZ	xyz(5.5227, 4.9984, 19.0823)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E7A #7A5014

analogous

#14717A #143E7A #1D147A

triadic

#143E7A #7A143E #3E7A14

tetradic

#143E7A #7A1471 #7A5014 #147A1D

square

#143E7A #7A1471 #7A5014 #147A1D

split-complementary

#143E7A #7A1D14 #717A14

monochromatic

#040D1A #0B2345 #143E7A #1D59AF #2C75DC

Accessibility & contrast

On white

10.50

#143E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#143E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E7A

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E7A	#FFFFFF	#000000	##FFFFFF
##143E7A	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C447C

Deuteranopia (green-blind)

#003B79

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #143e7a;
/* rgb */ color: rgb(20, 62, 122);
/* oklch */ color: oklch(37.1% 0.112 258.1);

Tailwind

colors: {
  custom: {
    50: '#6472a1',
    500: '#143e7a',
    950: '#000000',
  },
}

SCSS

$custom: #143e7a;
$custom-light: #6472a1;
$custom-dark: #000000;

JSON

{
  "hex": "#143e7a",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 122
  },
  "hsl": {
    "h": 215.294,
    "s": 71.831,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37124,
    "c": 0.11232,
    "h": 258.1
  },
  "luminance": 0.04999
}

Semantic roles & 50–950 ramp

primary

#143E7A

secondary

#B07F3A

accent

#A439EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #143E7A

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

Preview Lab → · Contrast checker → · Palette generator →