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Colour

#0A002D

  • #0A002D
  • Blue
  • Dark
  • Nearest: Black

#0A002D is a blue with RGB values 10, 0, 45 and HSL 253°, 100%, 9%. It is a dark colour, so white text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A002D#0A002D
HEX#0A002D
RGBrgb(10, 0, 45)
RGB (0–1)0.0392, 0, 0.1765
RGB percentages3.9%, 0%, 17.6%
HSLhsl(253.3, 100%, 8.8%)
HSV / HSBhsv(253.3, 100%, 17.6%)
CMYK77.8%, 100%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer655,405
CSS custom property--colour: #0A002D;

Brightness & contrast

Relative luminance0.00254WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.98:1
Contrast with white19.98:1WCAG normal text: AAA
Contrast with black1.05:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#F5FFD2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000A2Eno red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#00072Cno green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#000C16no blue cones; rare, and affects men and women equally; ΔE 24.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.98:1WCAG large text: AAA
Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 29.3Midnight blue · ΔE 32.6Dark slateblue · ΔE 35Dark slate grey · ΔE 44.7Rebecca purple · ΔE 47Indigo · ΔE 49.9
Nearest named CSS colourBlack (#000000)ΔE 29.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#232D00
Analogous#000C2D, #21002D
Triadic#2D0A00, #002D0A
Split complementary#2D2100, #0C2D00
Tetradic#2D000C, #232D00, #002D21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3700F9
Lighter +30%#2C00C6
Lighter +20%#210093
Lighter +10%#150060
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A002D
Less saturated −25%#0D0627

Channel breakdown

R10
G0
B45
Red10 (3.9%)
Green0 (0%)
Blue45 (17.6%)
Hue253.33°
Saturation (HSL)100%
Lightness8.82%
Dominant channelBlue
Hex per channelR 0A · G 00 · B 2D

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Every value on this page was computed from “0a002d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.