#180E40#180E40

#180E40 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.090 H 285.2°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#180E40
RGB	rgb(24, 14, 64)
HSL	hsl(252, 64%, 15%)
HSV	hsv(252, 78%, 25%)
CMYK	cmyk(62.5%, 78.1%, 0%, 74.9%)
CIE-LAB	lab(7.93, 21.10, -30.08)
CIE-LCH	lch(7.93, 36.74, 305.05°)
OKLab	oklab(21.55% 0.0236 -0.0865)
OKLCH	oklch(21.55% 0.09 285.2)
XYZ	xyz(1.4589, 0.8783, 4.9422)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.49

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E40 #36400E

analogous

#0E1D40 #180E40 #310E40

triadic

#180E40 #40180E #0E4018

tetradic

#180E40 #400E1D #36400E #0E4031

square

#180E40 #400E1D #36400E #0E4031

split-complementary

#180E40 #40310E #1D400E

monochromatic

#090519 #090519 #180E40 #2B1972 #3E24A4

Accessibility & contrast

On white

17.86

#180E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#180E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E40

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E40	#FFFFFF	#000000	##FFFFFF
##180E40	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001942

Deuteranopia (green-blind)

#00163F

Tritanopia (blue-blind)

#061B25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #180e40;
/* rgb */ color: rgb(24, 14, 64);
/* oklch */ color: oklch(21.5% 0.090 285.2);

Tailwind

colors: {
  custom: {
    50: '#5a4d75',
    500: '#180e40',
    950: '#000000',
  },
}

SCSS

$custom: #180e40;
$custom-light: #5a4d75;
$custom-dark: #000000;

JSON

{
  "hex": "#180e40",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 64
  },
  "hsl": {
    "h": 252,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21546,
    "c": 0.08963,
    "h": 285.2
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary

#180E40

secondary

#6C7B2F

accent

#E741C6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #180E40

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

Preview Lab → · Contrast checker → · Palette generator →