#143B62#143B62

#143B62 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.081 H 251.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#143B62
RGB	rgb(20, 59, 98)
HSL	hsl(210, 66%, 23%)
HSV	hsv(210, 80%, 38%)
CMYK	cmyk(79.6%, 39.8%, 0%, 61.6%)
CIE-LAB	lab(24.19, 1.51, -26.98)
CIE-LCH	lch(24.19, 27.02, 273.20°)
OKLab	oklab(34.64% -0.0259 -0.0768)
OKLCH	oklch(34.64% 0.081 251.4)
XYZ	xyz(4.0562, 4.1580, 12.1417)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B62 #623B14

analogous

#146262 #143B62 #141462

triadic

#143B62 #62143B #3B6214

tetradic

#143B62 #621462 #623B14 #146214

square

#143B62 #621462 #623B14 #146214

split-complementary

#143B62 #621414 #626214

monochromatic

#050F19 #0A1C2F #143B62 #1E5A95 #2978C8

Accessibility & contrast

On white

11.47

#143B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B62

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B62	#FFFFFF	#000000	##FFFFFF
##143B62	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#1D3661

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143b62;
/* rgb */ color: rgb(20, 59, 98);
/* oklch */ color: oklch(34.6% 0.081 251.4);

Tailwind

colors: {
  custom: {
    50: '#5e708f',
    500: '#143b62',
    950: '#000000',
  },
}

SCSS

$custom: #143b62;
$custom-light: #5e708f;
$custom-dark: #000000;

JSON

{
  "hex": "#143b62",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 98
  },
  "hsl": {
    "h": 210,
    "s": 66.102,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34638,
    "c": 0.0811,
    "h": 251.4
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#143B62

secondary

#996938

accent

#943FE9

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143B62

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

Preview Lab → · Contrast checker → · Palette generator →