#140B4D#140B4D

#140B4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.113 H 278.1°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#140B4D
RGB	rgb(20, 11, 77)
HSL	hsl(248, 75%, 17%)
HSV	hsv(248, 86%, 30%)
CMYK	cmyk(74%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(8.34, 27.05, -38.56)
CIE-LCH	lch(8.34, 47.10, 305.05°)
OKLab	oklab(22.18% 0.0159 -0.1114)
OKLCH	oklch(22.18% 0.113 278.1)
XYZ	xyz(1.7473, 0.9237, 7.1060)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B4D #444D0B

analogous

#0B234D #140B4D #350B4D

triadic

#140B4D #4D140B #0B4D14

tetradic

#140B4D #4D0B23 #444D0B #0B4D35

square

#140B4D #4D0B23 #444D0B #0B4D35

split-complementary

#140B4D #4D350B #234D0B

monochromatic

#07041B #07041B #140B4D #221383 #301AB8

Accessibility & contrast

On white

17.72

#140B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#140B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B4D

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B4D	#FFFFFF	#000000	##FFFFFF
##140B4D	1.00	17.72	1.18	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4F

Deuteranopia (green-blind)

#00154C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #140b4d;
/* rgb */ color: rgb(20, 11, 77);
/* oklch */ color: oklch(22.2% 0.113 278.1);

Tailwind

colors: {
  custom: {
    50: '#5c4c80',
    500: '#140b4d',
    950: '#000000',
  },
}

SCSS

$custom: #140b4d;
$custom-light: #5c4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#140b4d",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 248.182,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22178,
    "c": 0.11252,
    "h": 278.1
  },
  "luminance": 0.00924
}

Semantic roles & 50–950 ramp

primary

#140B4D

secondary

#7C892B

accent

#F236D8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #140B4D

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

Preview Lab → · Contrast checker → · Palette generator →