#143B70#143B70

#143B70 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.6% C 0.102 H 257.2°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#143B70
RGB	rgb(20, 59, 112)
HSL	hsl(215, 70%, 26%)
HSV	hsv(215, 82%, 44%)
CMYK	cmyk(82.1%, 47.3%, 0%, 56.1%)
CIE-LAB	lab(25.09, 7.38, -34.54)
CIE-LCH	lch(25.09, 35.32, 282.06°)
OKLab	oklab(35.64% -0.0225 -0.0991)
OKLCH	oklch(35.64% 0.102 257.2)
XYZ	xyz(4.7760, 4.4459, 15.9325)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B70 #704914

analogous

#146970 #143B70 #1B1470

triadic

#143B70 #70143B #3B7014

tetradic

#143B70 #701469 #704914 #14701B

square

#143B70 #701469 #704914 #14701B

split-complementary

#143B70 #701B14 #697014

monochromatic

#050E1A #0B203C #143B70 #1D56A4 #2772D8

Accessibility & contrast

On white

11.11

#143B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#143B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B70

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B70	#FFFFFF	#000000	##FFFFFF
##143B70	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4072

Deuteranopia (green-blind)

#0B386F

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143b70;
/* rgb */ color: rgb(20, 59, 112);
/* oklch */ color: oklch(35.6% 0.102 257.2);

Tailwind

colors: {
  custom: {
    50: '#617099',
    500: '#143b70',
    950: '#000000',
  },
}

SCSS

$custom: #143b70;
$custom-light: #617099;
$custom-dark: #000000;

JSON

{
  "hex": "#143b70",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 112
  },
  "hsl": {
    "h": 214.565,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35637,
    "c": 0.10157,
    "h": 257.2
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary

#143B70

secondary

#A67839

accent

#A13BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143B70

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

Preview Lab → · Contrast checker → · Palette generator →