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Colour

#1A052D

  • #1A052D
  • Violet
  • Dark
  • Nearest: Black

#1A052D is a violet with RGB values 26, 5, 45 and HSL 272°, 80%, 10%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1A052D#1A052D
HEX#1A052D
RGBrgb(26, 5, 45)
RGB (0–1)0.102, 0.0196, 0.1765
RGB percentages10.2%, 2%, 17.6%
HSLhsl(271.5, 80%, 9.8%)
HSV / HSBhsv(271.5, 88.9%, 17.6%)
CMYK42.2%, 88.9%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,705,261
CSS custom property--colour: #1A052D;

Brightness & contrast

Relative luminance0.00518WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.03:1
Contrast with white19.03:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#E5FAD2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00102Eno red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#00102Cno green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#160E18no blue cones; rare, and affects men and women equally; ΔE 21.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.03:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Black · ΔE 28.8Midnight blue · ΔE 32.9Dark slateblue · ΔE 34.1Dark slate grey · ΔE 44.1Rebecca purple · ΔE 45.2Indigo · ΔE 48.5
Nearest named CSS colourBlack (#000000)ΔE 28.85, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#182D05
Analogous#06052D, #2D052C
Triadic#2D1A05, #052D1A
Split complementary#2C2D05, #052D06
Tetradic#2D0605, #182D05, #052C2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8419E5
Lighter +30%#6A14B7
Lighter +20%#4F0F89
Lighter +10%#350A5B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A0032
Less saturated −25%#1A0B27

Channel breakdown

R26
G5
B45
Red26 (10.2%)
Green5 (2%)
Blue45 (17.6%)
Hue271.5°
Saturation (HSL)80%
Lightness9.8%
Dominant channelBlue
Hex per channelR 1A · G 05 · B 2D

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Every value on this page was computed from “1a052d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.