#143E67#143E67

#143E67 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.085 H 251.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#143E67
RGB	rgb(20, 62, 103)
HSL	hsl(210, 67%, 24%)
HSV	hsv(210, 81%, 40%)
CMYK	cmyk(80.6%, 39.8%, 0%, 59.6%)
CIE-LAB	lab(25.48, 1.53, -28.15)
CIE-LCH	lch(25.48, 28.19, 273.10°)
OKLab	oklab(35.75% -0.0275 -0.0802)
OKLCH	oklch(35.75% 0.085 251.1)
XYZ	xyz(4.4584, 4.5727, 13.4770)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E67 #673D14

analogous

#146767 #143E67 #141467

triadic

#143E67 #67143E #3E6714

tetradic

#143E67 #671467 #673D14 #146714

square

#143E67 #671467 #673D14 #146714

split-complementary

#143E67 #671414 #676714

monochromatic

#050F1A #0A1F34 #143E67 #1E5D9A #287CCD

Accessibility & contrast

On white

10.97

#143E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#143E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E67

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E67	#FFFFFF	#000000	##FFFFFF
##143E67	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#1E3966

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143e67;
/* rgb */ color: rgb(20, 62, 103);
/* oklch */ color: oklch(35.8% 0.085 251.1);

Tailwind

colors: {
  custom: {
    50: '#5f7292',
    500: '#143e67',
    950: '#000000',
  },
}

SCSS

$custom: #143e67;
$custom-light: #5f7292;
$custom-dark: #000000;

JSON

{
  "hex": "#143e67",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 209.639,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3575,
    "c": 0.08484,
    "h": 251.1
  },
  "luminance": 0.04573
}

Semantic roles & 50–950 ramp

primary

#143E67

secondary

#9E6B39

accent

#933DEA

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #143E67

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

Preview Lab → · Contrast checker → · Palette generator →