#201731#201731

#201731 is a very dark, muted violet. Relative luminance 0.011; OKLCH L 23.0% C 0.050 H 298.3°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#201731
RGB	rgb(32, 23, 49)
HSL	hsl(261, 36%, 14%)
HSV	hsv(261, 53%, 19%)
CMYK	cmyk(34.7%, 53.1%, 0%, 80.8%)
CIE-LAB	lab(10.12, 11.60, -15.70)
CIE-LCH	lch(10.12, 19.52, 306.47°)
OKLab	oklab(22.99% 0.0237 -0.044)
OKLCH	oklch(22.99% 0.05 298.3)
XYZ	xyz(1.4563, 1.1416, 3.0488)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201731 #283117

analogous

#171B31 #201731 #2D1731

triadic

#201731 #312017 #173120

tetradic

#201731 #31171B #283117 #17312D

square

#201731 #31171B #283117 #17312D

split-complementary

#201731 #312D17 #1B3117

monochromatic

#0E0A15 #0E0A15 #201731 #3B2B5B #563E84

Accessibility & contrast

On white

17.10

#201731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#201731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201731

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201731	#FFFFFF	#000000	##FFFFFF
##201731	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1C32

Deuteranopia (green-blind)

#111B30

Tritanopia (blue-blind)

#1D1C21

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #201731;
/* rgb */ color: rgb(32, 23, 49);
/* oklch */ color: oklch(23.0% 0.050 298.3);

Tailwind

colors: {
  custom: {
    50: '#5c5469',
    500: '#201731',
    950: '#000000',
  },
}

SCSS

$custom: #201731;
$custom-light: #5c5469;
$custom-dark: #000000;

JSON

{
  "hex": "#201731",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 49
  },
  "hsl": {
    "h": 260.769,
    "s": 36.111,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22985,
    "c": 0.04998,
    "h": 298.3
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#201731

secondary

#58673D

accent

#CC5CA5

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040206

muted

#79787A

Preview Lab

Preview with #201731

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

Preview Lab → · Contrast checker → · Palette generator →