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Colour

#1D003E

  • #1D003E
  • Violet
  • Dark
  • Nearest: Midnight blue

#1D003E is a violet with RGB values 29, 0, 62 and HSL 268°, 100%, 12%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1D003E#1D003E
HEX#1D003E
RGBrgb(29, 0, 62)
RGB (0–1)0.1137, 0, 0.2431
RGB percentages11.4%, 0%, 24.3%
HSLhsl(268.1, 100%, 12.2%)
HSV / HSBhsv(268.1, 100%, 24.3%)
CMYK53.2%, 100%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,900,606
CSS custom property--colour: #1D003E;

Brightness & contrast

Relative luminance0.00609WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.72:1
Contrast with white18.72:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#E2FFC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001240no red cones; affects about 1% of men; ΔE 15.1 from the original
Deuteranopia#00113Dno green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#141220no blue cones; rare, and affects men and women equally; ΔE 33.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.72:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 20.1Dark slateblue · ΔE 27.2Rebecca purple · ΔE 33.9Indigo · ΔE 34.1Navy · ΔE 37.7Purple · ΔE 38.6
Nearest named CSS colourMidnight blue (#191970)ΔE 20.05, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#213E00
Analogous#00023E, #3C003E
Triadic#3E1D00, #003E1D
Split complementary#3E3C00, #023E00
Tetradic#3E0002, #213E00, #003E3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7D0BFF
Lighter +30%#6500D7
Lighter +20%#4D00A4
Lighter +10%#350071
Darker −10%#05000B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D003E
Less saturated −25%#1D0836

Channel breakdown

R29
G0
B62
Red29 (11.4%)
Green0 (0%)
Blue62 (24.3%)
Hue268.06°
Saturation (HSL)100%
Lightness12.16%
Dominant channelBlue
Hex per channelR 1D · G 00 · B 3E

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Every value on this page was computed from “1d003e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.