#143E5F#143E5F

#143E5F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.074 H 246.0°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#143E5F
RGB	rgb(20, 62, 95)
HSL	hsl(206, 65%, 23%)
HSV	hsv(206, 79%, 37%)
CMYK	cmyk(78.9%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(25.01, -1.77, -23.72)
CIE-LCH	lch(25.01, 23.79, 265.73°)
OKLab	oklab(35.23% -0.03 -0.0673)
OKLCH	oklch(35.23% 0.074 246)
XYZ	xyz(4.0759, 4.4197, 11.4625)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E5F #5F3514

analogous

#145F5A #143E5F #14195F

triadic

#143E5F #5F143E #3E5F14

tetradic

#143E5F #5A145F #5F3514 #195F14

square

#143E5F #5A145F #5F3514 #195F14

split-complementary

#143E5F #5F1419 #5F5A14

monochromatic

#051019 #091D2C #143E5F #1F5F92 #2980C4

Accessibility & contrast

On white

11.15

#143E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E5F

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E5F	#FFFFFF	#000000	##FFFFFF
##143E5F	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F60

Deuteranopia (green-blind)

#24385E

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143e5f;
/* rgb */ color: rgb(20, 62, 95);
/* oklch */ color: oklch(35.2% 0.074 246.0);

Tailwind

colors: {
  custom: {
    50: '#5d738c',
    500: '#143e5f',
    950: '#000000',
  },
}

SCSS

$custom: #143e5f;
$custom-light: #5d738c;
$custom-dark: #000000;

JSON

{
  "hex": "#143e5f",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 206.4,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3523,
    "c": 0.07368,
    "h": 246
  },
  "luminance": 0.0442
}

Semantic roles & 50–950 ramp

primary

#143E5F

secondary

#976238

accent

#8A40E8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E5F

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

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