#143977#143977

#143977 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.114 H 260.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#143977
RGB	rgb(20, 57, 119)
HSL	hsl(218, 71%, 27%)
HSV	hsv(218, 83%, 47%)
CMYK	cmyk(83.2%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(24.97, 11.74, -39.19)
CIE-LCH	lch(24.97, 40.91, 286.68°)
OKLab	oklab(35.7% -0.0195 -0.1128)
OKLCH	oklch(35.7% 0.114 260.2)
XYZ	xyz(5.0802, 4.4063, 18.0319)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143977 #775214

analogous

#146A77 #143977 #211477

triadic

#143977 #771439 #397714

tetradic

#143977 #77146A #775214 #147721

square

#143977 #77146A #775214 #147721

split-complementary

#143977 #772114 #6A7714

monochromatic

#040D1A #0B2043 #143977 #1D52AB #2A6CDB

Accessibility & contrast

On white

11.16

#143977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143977

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143977	#FFFFFF	#000000	##FFFFFF
##143977	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)

#134079

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143977;
/* rgb */ color: rgb(20, 57, 119);
/* oklch */ color: oklch(35.7% 0.114 260.2);

Tailwind

colors: {
  custom: {
    50: '#636e9f',
    500: '#143977',
    950: '#000000',
  },
}

SCSS

$custom: #143977;
$custom-light: #636e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#143977",
  "rgb": {
    "r": 20,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 217.576,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35703,
    "c": 0.11446,
    "h": 260.2
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#143977

secondary

#AD823A

accent

#AB3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143977

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

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