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Recognised as Colour

#30003F

  • #30003F
  • Violet
  • Dark
  • Nearest: Midnight blue

#30003F is a violet with RGB values 48, 0, 63 and HSL 286°, 100%, 12%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#30003F#30003F
HEX#30003F
RGBrgb(48, 0, 63)
RGB (0–1)0.1882, 0, 0.2471
RGB percentages18.8%, 0%, 24.7%
HSLhsl(285.7, 100%, 12.4%)
HSV / HSBhsv(285.7, 100%, 24.7%)
CMYK23.8%, 100%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,145,791
CSS custom property--colour: #30003F;

Brightness & contrast

Relative luminance0.00987WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.54:1
Contrast with white17.54:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#CFFFC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001741no red cones; affects about 1% of men; ΔE 22.6 from the original
Deuteranopia#001A3Eno green cones; the most common form, about 1% of men; ΔE 26.5 from the original
Tritanopia#2F1021no blue cones; rare, and affects men and women equally; ΔE 27.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.54:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 23.1Dark slateblue · ΔE 27.3Rebecca purple · ΔE 32.4Indigo · ΔE 33.6Purple · ΔE 34.2Dark magenta · ΔE 39.2
Nearest named CSS colourMidnight blue (#191970)ΔE 23.07, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F3F00
Analogous#11003F, #3F002E
Triadic#3F3000, #003F30
Split complementary#2E3F00, #003F10
Tetradic#3F1100, #0F3F00, #002E3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C50CFF
Lighter +30%#A500D8
Lighter +20%#7E00A5
Lighter +10%#570072
Darker −10%#09000C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#30003F
Less saturated −25%#2C0837

Channel breakdown

R48
G0
B63
Red48 (18.8%)
Green0 (0%)
Blue63 (24.7%)
Hue285.71°
Saturation (HSL)100%
Lightness12.35%
Dominant channelBlue
Hex per channelR 30 · G 00 · B 3F

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Every value on this page was computed from “30003f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.