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Colour

#000305

  • #000305
  • Blue
  • Dark
  • Nearest: Black

#000305 is a blue with RGB values 0, 3, 5 and HSL 204°, 100%, 1%. It is a dark colour, so white text on it reaches 20.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000305#000305
HEX#000305
RGBrgb(0, 3, 5)
RGB (0–1)0, 0.0118, 0.0196
RGB percentages0%, 1.2%, 2%
HSLhsl(204, 100%, 1%)
HSV / HSBhsv(204, 100%, 2%)
CMYK100%, 40%, 0%, 98%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer773
CSS custom property--colour: #000305;

Brightness & contrast

Relative luminance0.00076WCAG 2.x, 0 is black and 1 is white
Perceived brightness2.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.69:1
Contrast with white20.69:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#030303
Inverted#FFFCFA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#020305no red cones; affects about 1% of men; ΔE 0.6 from the original
Deuteranopia#010205no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#000404no blue cones; rare, and affects men and women equally; ΔE 0.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.69:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 1.3Dark slate grey · ΔE 32.7Dim grey · ΔE 43.7Gray · ΔE 52.9Slate grey · ΔE 53Dark olivegreen · ΔE 55.3
Nearest named CSS colourBlack (#000000)ΔE 1.34, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#050200
Analogous#000504, #000105
Triadic#050003, #030500
Split complementary#050000, #050500
Tetradic#050005, #050200, #010500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#007DD1
Lighter +30%#005F9E
Lighter +20%#00406B
Lighter +10%#002238
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000305
Less saturated −25%#010304

Channel breakdown

R0
G3
B5
Red0 (0%)
Green3 (1.2%)
Blue5 (2%)
Hue204°
Saturation (HSL)100%
Lightness0.98%
Dominant channelBlue
Hex per channelR 00 · G 03 · B 05

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Every value on this page was computed from “hex 000305” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.