#143489#143489

#143489 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.147 H 264.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#143489
RGB	rgb(20, 52, 137)
HSL	hsl(224, 75%, 31%)
HSV	hsv(224, 85%, 54%)
CMYK	cmyk(85.4%, 62%, 0%, 46.3%)
CIE-LAB	lab(24.98, 22.77, -50.48)
CIE-LCH	lch(24.98, 55.38, 294.28°)
OKLab	oklab(36.17% -0.0144 -0.1461)
OKLCH	oklch(36.17% 0.147 264.4)
XYZ	xyz(6.0302, 4.4101, 24.1955)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143489 #896914

analogous

#146E89 #143489 #2F1489

triadic

#143489 #891434 #348914

tetradic

#143489 #89146E #896914 #14892F

square

#143489 #89146E #896914 #14892F

split-complementary

#143489 #892F14 #6E8914

monochromatic

#040B1E #0C2054 #143489 #1C48BE #3665E2

Accessibility & contrast

On white

11.16

#143489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143489

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143489	#FFFFFF	#000000	##FFFFFF
##143489	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003687

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143489;
/* rgb */ color: rgb(20, 52, 137);
/* oklch */ color: oklch(36.2% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#696bac',
    500: '#143489',
    950: '#000000',
  },
}

SCSS

$custom: #143489;
$custom-light: #696bac;
$custom-dark: #000000;

JSON

{
  "hex": "#143489",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 137
  },
  "hsl": {
    "h": 223.59,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36174,
    "c": 0.14677,
    "h": 264.4
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#143489

secondary

#BD9A3C

accent

#BE37F1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #143489

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

Preview Lab → · Contrast checker → · Palette generator →