#142F4B#142F4B

#142F4B is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.061 H 251.3°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#142F4B
RGB	rgb(20, 47, 75)
HSL	hsl(211, 58%, 19%)
HSV	hsv(211, 73%, 29%)
CMYK	cmyk(73.3%, 37.3%, 0%, 70.6%)
CIE-LAB	lab(18.75, 0.35, -20.35)
CIE-LCH	lch(18.75, 20.35, 271.00°)
OKLab	oklab(29.93% -0.0195 -0.0576)
OKLCH	oklch(29.93% 0.061 251.3)
XYZ	xyz(2.5745, 2.6895, 7.0387)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F4B #4B3014

analogous

#144A4B #142F4B #14144B

triadic

#142F4B #4B142F #2F4B14

tetradic

#142F4B #4B144A #4B3014 #144B14

square

#142F4B #4B144A #4B3014 #144B14

split-complementary

#142F4B #4B1414 #4A4B14

monochromatic

#060F18 #07111B #142F4B #214D7B #2E6CAC

Accessibility & contrast

On white

13.65

#142F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#142F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F4B

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F4B	#FFFFFF	#000000	##FFFFFF
##142F4B	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23314C

Deuteranopia (green-blind)

#1B2B4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #142f4b;
/* rgb */ color: rgb(20, 47, 75);
/* oklch */ color: oklch(29.9% 0.061 251.3);

Tailwind

colors: {
  custom: {
    50: '#59677d',
    500: '#142f4b',
    950: '#000000',
  },
}

SCSS

$custom: #142f4b;
$custom-light: #59677d;
$custom-dark: #000000;

JSON

{
  "hex": "#142f4b",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 75
  },
  "hsl": {
    "h": 210.545,
    "s": 57.895,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29931,
    "c": 0.06087,
    "h": 251.3
  },
  "luminance": 0.0269
}

Semantic roles & 50–950 ramp

primary

#142F4B

secondary

#835E38

accent

#9547E1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #142F4B

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

Preview Lab → · Contrast checker → · Palette generator →