#140E57#140E57

#140E57 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 23.8% C 0.123 H 275.3°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#140E57
RGB	rgb(20, 14, 87)
HSL	hsl(245, 72%, 20%)
HSV	hsv(245, 84%, 34%)
CMYK	cmyk(77%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(10.19, 28.86, -42.36)
CIE-LCH	lch(10.19, 51.26, 304.26°)
OKLab	oklab(23.84% 0.0114 -0.1225)
OKLCH	oklch(23.84% 0.123 275.3)
XYZ	xyz(2.1653, 1.1507, 9.1230)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E57 #51570E

analogous

#0E2C57 #140E57 #390E57

triadic

#140E57 #57140E #0E5714

tetradic

#140E57 #570E2C #51570E #0E5739

square

#140E57 #570E2C #51570E #0E5739

split-complementary

#140E57 #57390E #2C570E

monochromatic

#06041A #080622 #140E57 #20168C #2C1FC0

Accessibility & contrast

On white

17.07

#140E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#140E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E57

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E57	#FFFFFF	#000000	##FFFFFF
##140E57	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001956

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #140e57;
/* rgb */ color: rgb(20, 14, 87);
/* oklch */ color: oklch(23.8% 0.123 275.3);

Tailwind

colors: {
  custom: {
    50: '#5e4e87',
    500: '#140e57',
    950: '#000000',
  },
}

SCSS

$custom: #140e57;
$custom-light: #5e4e87;
$custom-dark: #000000;

JSON

{
  "hex": "#140e57",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 244.932,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23839,
    "c": 0.12303,
    "h": 275.3
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#140E57

secondary

#899130

accent

#EF39E0

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #140E57

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

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