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Recognised as Colour

#190C23

  • #190C23
  • Violet
  • Dark
  • Nearest: Black

#190C23 is a violet with RGB values 25, 12, 35 and HSL 274°, 49%, 9%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#190C23#190C23
HEX#190C23
RGBrgb(25, 12, 35)
RGB (0–1)0.098, 0.0471, 0.1373
RGB percentages9.8%, 4.7%, 13.7%
HSLhsl(273.9, 48.9%, 9.2%)
HSV / HSBhsv(273.9, 65.7%, 13.7%)
CMYK28.6%, 65.7%, 0%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,507
CSS custom property--colour: #190C23;

Brightness & contrast

Relative luminance0.00591WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.78:1
Contrast with white18.78:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#E6F3DC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#061124no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#0A1222no green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#181015no blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.78:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 17.8Dark slate grey · ΔE 35.8Dark slateblue · ΔE 41.6Dim grey · ΔE 42.6Midnight blue · ΔE 43.4Slate grey · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 17.84, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#16230C
Analogous#0D0C23, #230C22
Triadic#23190C, #0C2319
Split complementary#22230C, #0C230E
Tetradic#230E0C, #16230C, #0C2123

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8640BB
Lighter +30%#6A3395
Lighter +20%#4F266F
Lighter +10%#341949
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A0629
Less saturated −25%#18121D

Channel breakdown

R25
G12
B35
Red25 (9.8%)
Green12 (4.7%)
Blue35 (13.7%)
Hue273.91°
Saturation (HSL)48.94%
Lightness9.22%
Dominant channelBlue
Hex per channelR 19 · G 0C · B 23

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Every value on this page was computed from “190c23” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.