#143375#143375

#143375 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.119 H 262.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#143375
RGB	rgb(20, 51, 117)
HSL	hsl(221, 71%, 27%)
HSV	hsv(221, 83%, 46%)
CMYK	cmyk(82.9%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(23.00, 15.19, -41.11)
CIE-LCH	lch(23.00, 43.83, 290.28°)
OKLab	oklab(34.15% -0.015 -0.1186)
OKLCH	oklch(34.15% 0.12 262.8)
XYZ	xyz(4.6821, 3.8002, 17.3129)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143375 #755614

analogous

#146475 #143375 #261475

triadic

#143375 #751433 #337514

tetradic

#143375 #751464 #755614 #147526

square

#143375 #751464 #755614 #147526

split-complementary

#143375 #752614 #647514

monochromatic

#040B1A #0B1C41 #143375 #1D4AA9 #2962DA

Accessibility & contrast

On white

11.93

#143375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#143375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143375

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143375	#FFFFFF	#000000	##FFFFFF
##143375	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C77

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143375;
/* rgb */ color: rgb(20, 51, 117);
/* oklch */ color: oklch(34.2% 0.119 262.8);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#143375',
    950: '#000000',
  },
}

SCSS

$custom: #143375;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#143375",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 220.825,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34152,
    "c": 0.1195,
    "h": 262.8
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#143375

secondary

#AB873A

accent

#B43AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143375

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

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