#143E85#143E85

#143E85 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.0% C 0.128 H 260.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#143E85
RGB	rgb(20, 62, 133)
HSL	hsl(218, 74%, 30%)
HSV	hsv(218, 85%, 52%)
CMYK	cmyk(85%, 53.4%, 0%, 47.8%)
CIE-LAB	lab(27.54, 14.08, -43.84)
CIE-LCH	lch(27.54, 46.04, 287.81°)
OKLab	oklab(38% -0.0214 -0.1263)
OKLCH	oklch(38% 0.128 260.4)
XYZ	xyz(6.2432, 5.2867, 22.8771)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E85 #855B14

analogous

#147785 #143E85 #221485

triadic

#143E85 #85143E #3E8514

tetradic

#143E85 #851477 #855B14 #148522

square

#143E85 #851477 #855B14 #148522

split-complementary

#143E85 #852214 #778514

monochromatic

#040C1B #0C2550 #143E85 #1C57BA #3373E0

Accessibility & contrast

On white

10.21

#143E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#143E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E85

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E85	#FFFFFF	#000000	##FFFFFF
##143E85	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4688

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #143e85;
/* rgb */ color: rgb(20, 62, 133);
/* oklch */ color: oklch(38.0% 0.128 260.4);

Tailwind

colors: {
  custom: {
    50: '#6772a9',
    500: '#143e85',
    950: '#000000',
  },
}

SCSS

$custom: #143e85;
$custom-light: #6772a9;
$custom-dark: #000000;

JSON

{
  "hex": "#143e85",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 217.699,
    "s": 73.856,
    "l": 30
  },
  "oklch": {
    "l": 0.37998,
    "c": 0.12816,
    "h": 260.4
  },
  "luminance": 0.05287
}

Semantic roles & 50–950 ramp

primary

#143E85

secondary

#BA8B3B

accent

#AC37F1

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #143E85

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

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