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Recognised as Colour

#1D1038

  • #1D1038
  • Violet
  • Dark
  • Nearest: Dark slateblue

#1D1038 is a violet with RGB values 29, 16, 56 and HSL 260°, 56%, 14%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1D1038#1D1038
HEX#1D1038
RGBrgb(29, 16, 56)
RGB (0–1)0.1137, 0.0627, 0.2196
RGB percentages11.4%, 6.3%, 22%
HSLhsl(259.5, 55.6%, 14.1%)
HSV / HSBhsv(259.5, 71.4%, 22%)
CMYK48.2%, 71.4%, 0%, 78%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,904,696
CSS custom property--colour: #1D1038;

Brightness & contrast

Relative luminance0.00917WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.74:1
Contrast with white17.74:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#E2EFC7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001839no red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#001737no green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#161922no blue cones; rare, and affects men and women equally; ΔE 23.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.74:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 30.1Midnight blue · ΔE 30.2Black · ΔE 31Rebecca purple · ΔE 42.1Dark slate grey · ΔE 42.6Indigo · ΔE 46.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 30.14, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B3810
Analogous#101738, #311038
Triadic#381D10, #10381D
Split complementary#383110, #173810
Tetradic#381017, #2B3810, #103831

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7349CB
Lighter +30%#5B32AF
Lighter +20%#462787
Lighter +10%#321B60
Darker −10%#080510
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A0741
Less saturated −25%#20192F

Channel breakdown

R29
G16
B56
Red29 (11.4%)
Green16 (6.3%)
Blue56 (22%)
Hue259.5°
Saturation (HSL)55.56%
Lightness14.12%
Dominant channelBlue
Hex per channelR 1D · G 10 · B 38

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Every value on this page was computed from “1d1038” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.