#143B67#143B67

#143B67 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.088 H 253.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#143B67
RGB	rgb(20, 59, 103)
HSL	hsl(212, 67%, 24%)
HSV	hsv(212, 81%, 40%)
CMYK	cmyk(80.6%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(24.50, 3.60, -29.72)
CIE-LCH	lch(24.50, 29.93, 276.90°)
OKLab	oklab(34.98% -0.0245 -0.0849)
OKLCH	oklch(34.98% 0.088 253.9)
XYZ	xyz(4.2997, 4.2554, 13.4241)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B67 #674014

analogous

#146567 #143B67 #161467

triadic

#143B67 #67143B #3B6714

tetradic

#143B67 #671465 #674014 #146716

square

#143B67 #671465 #674014 #146716

split-complementary

#143B67 #671614 #656714

monochromatic

#050F1A #0A1E34 #143B67 #1E589A #2876CD

Accessibility & contrast

On white

11.34

#143B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#143B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B67

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B67	#FFFFFF	#000000	##FFFFFF
##143B67	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263E69

Deuteranopia (green-blind)

#183766

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143b67;
/* rgb */ color: rgb(20, 59, 103);
/* oklch */ color: oklch(35.0% 0.088 253.9);

Tailwind

colors: {
  custom: {
    50: '#5f7093',
    500: '#143b67',
    950: '#000000',
  },
}

SCSS

$custom: #143b67;
$custom-light: #5f7093;
$custom-dark: #000000;

JSON

{
  "hex": "#143b67",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 211.807,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34982,
    "c": 0.08836,
    "h": 253.9
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#143B67

secondary

#9E6E39

accent

#993DEA

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #143B67

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

Preview Lab → · Contrast checker → · Palette generator →