#140B4C#140B4C

#140B4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.1% C 0.111 H 278.4°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#140B4C
RGB	rgb(20, 11, 76)
HSL	hsl(248, 75%, 17%)
HSV	hsv(248, 86%, 30%)
CMYK	cmyk(73.7%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(8.22, 26.70, -38.07)
CIE-LCH	lch(8.22, 46.50, 305.04°)
OKLab	oklab(22.06% 0.0162 -0.11)
OKLCH	oklch(22.06% 0.111 278.4)
XYZ	xyz(1.7122, 0.9097, 6.9214)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B4C #434C0B

analogous

#0B224C #140B4C #350B4C

triadic

#140B4C #4C140B #0B4C14

tetradic

#140B4C #4C0B22 #434C0B #0B4C35

square

#140B4C #4C0B22 #434C0B #0B4C35

split-complementary

#140B4C #4C350B #224C0B

monochromatic

#07041B #07041B #140B4C #221381 #301AB7

Accessibility & contrast

On white

17.77

#140B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#140B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B4C

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B4C	#FFFFFF	#000000	##FFFFFF
##140B4C	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00154B

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #140b4c;
/* rgb */ color: rgb(20, 11, 76);
/* oklch */ color: oklch(22.1% 0.111 278.4);

Tailwind

colors: {
  custom: {
    50: '#5c4b7f',
    500: '#140b4c',
    950: '#000000',
  },
}

SCSS

$custom: #140b4c;
$custom-light: #5c4b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#140b4c",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 248.308,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22055,
    "c": 0.11115,
    "h": 278.4
  },
  "luminance": 0.0091
}

Semantic roles & 50–950 ramp

primary

#140B4C

secondary

#7B882B

accent

#F136D7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140B4C

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

Preview Lab → · Contrast checker → · Palette generator →