#0E0540#0E0540

#0E0540 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.103 H 277.8°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#0E0540
RGB	rgb(14, 5, 64)
HSL	hsl(249, 86%, 14%)
HSV	hsv(249, 92%, 25%)
CMYK	cmyk(78.1%, 92.2%, 0%, 74.9%)
CIE-LAB	lab(5.17, 23.90, -34.64)
CIE-LCH	lch(5.17, 42.08, 304.60°)
OKLab	oklab(19.04% 0.014 -0.1022)
OKLCH	oklch(19.04% 0.103 277.8)
XYZ	xyz(1.1605, 0.5720, 4.8987)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.35

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0E0540 #374005

analogous

#051940 #0E0540 #2B0540

triadic

#0E0540 #400E05 #05400E

tetradic

#0E0540 #400519 #374005 #05402B

square

#0E0540 #400519 #374005 #05402B

split-complementary

#0E0540 #402B05 #194005

monochromatic

#06021C #06021C #0E0540 #1A0979 #270EB2

Accessibility & contrast

On white

18.84

#0E0540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0E0540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0E0540

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0E0540	#FFFFFF	#000000	##FFFFFF
##0E0540	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001442

Deuteranopia (green-blind)

#000F3F

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0e0540;
/* rgb */ color: rgb(14, 5, 64);
/* oklch */ color: oklch(19.0% 0.103 277.8);

Tailwind

colors: {
  custom: {
    50: '#564876',
    500: '#0e0540',
    950: '#000000',
  },
}

SCSS

$custom: #0e0540;
$custom-light: #564876;
$custom-dark: #000000;

JSON

{
  "hex": "#0e0540",
  "rgb": {
    "r": 14,
    "g": 5,
    "b": 64
  },
  "hsl": {
    "h": 249.153,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19043,
    "c": 0.10311,
    "h": 277.8
  },
  "luminance": 0.00572
}

Semantic roles & 50–950 ramp

primary

#0E0540

secondary

#728120

accent

#FC2CDC

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0E0540

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

Preview Lab → · Contrast checker → · Palette generator →