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Colour

#05001C

  • #05001C
  • Blue
  • Dark
  • Nearest: Black

#05001C is a blue with RGB values 5, 0, 28 and HSL 251°, 100%, 5%. It is a dark colour, so white text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#05001C#05001C
HEX#05001C
RGBrgb(5, 0, 28)
RGB (0–1)0.0196, 0, 0.1098
RGB percentages2%, 0%, 11%
HSLhsl(250.7, 100%, 5.5%)
HSV / HSBhsv(250.7, 100%, 11%)
CMYK82.1%, 100%, 0%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer327,708
CSS custom property--colour: #05001C;

Brightness & contrast

Relative luminance0.00116WCAG 2.x, 0 is black and 1 is white
Perceived brightness9.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.52:1
Contrast with white20.52:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#030303
Inverted#FAFFE3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00041Dno red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#00031Bno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#00050Cno blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.52:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 15.5Dark slate grey · ΔE 36.8Dark slateblue · ΔE 45.4Dim grey · ΔE 46Midnight blue · ΔE 46Slate grey · ΔE 52.6
Nearest named CSS colourBlack (#000000)ΔE 15.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#171C00
Analogous#00091C, #13001C
Triadic#1C0500, #001C05
Split complementary#1C1300, #091C00
Tetradic#1C0009, #171C00, #001C13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2900E8
Lighter +30%#2000B5
Lighter +20%#170082
Lighter +10%#0E004F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05001C
Less saturated −25%#070418

Channel breakdown

R5
G0
B28
Red5 (2%)
Green0 (0%)
Blue28 (11%)
Hue250.71°
Saturation (HSL)100%
Lightness5.49%
Dominant channelBlue
Hex per channelR 05 · G 00 · B 1C

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Every value on this page was computed from “05001c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.