#143E6C#143E6C

#143E6C is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.092 H 253.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#143E6C
RGB	rgb(20, 62, 108)
HSL	hsl(211, 69%, 25%)
HSV	hsv(211, 81%, 42%)
CMYK	cmyk(81.5%, 42.6%, 0%, 57.6%)
CIE-LAB	lab(25.79, 3.61, -30.87)
CIE-LCH	lch(25.79, 31.08, 276.67°)
OKLab	oklab(36.09% -0.0262 -0.0882)
OKLCH	oklch(36.09% 0.092 253.5)
XYZ	xyz(4.7169, 4.6761, 14.8384)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E6C #6C4214

analogous

#146A6C #143E6C #16146C

triadic

#143E6C #6C143E #3E6C14

tetradic

#143E6C #6C146A #6C4214 #146C16

square

#143E6C #6C146A #6C4214 #146C16

split-complementary

#143E6C #6C1614 #6A6C14

monochromatic

#050F1A #0A2038 #143E6C #1E5CA0 #2779D3

Accessibility & contrast

On white

10.85

#143E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#143E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E6C

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E6C	#FFFFFF	#000000	##FFFFFF
##143E6C	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28416E

Deuteranopia (green-blind)

#19396B

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143e6c;
/* rgb */ color: rgb(20, 62, 108);
/* oklch */ color: oklch(36.1% 0.092 253.5);

Tailwind

colors: {
  custom: {
    50: '#607296',
    500: '#143e6c',
    950: '#000000',
  },
}

SCSS

$custom: #143e6c;
$custom-light: #607296;
$custom-dark: #000000;

JSON

{
  "hex": "#143e6c",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 108
  },
  "hsl": {
    "h": 211.364,
    "s": 68.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36093,
    "c": 0.09201,
    "h": 253.5
  },
  "luminance": 0.04677
}

Semantic roles & 50–950 ramp

primary

#143E6C

secondary

#A37039

accent

#983CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #143E6C

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

Preview Lab → · Contrast checker → · Palette generator →