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Recognised as Colour

#0A005F

  • #0A005F
  • Blue
  • Dark
  • Nearest: Midnight blue

#0A005F is a blue with RGB values 10, 0, 95 and HSL 246°, 100%, 19%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0A005F#0A005F
HEX#0A005F
RGBrgb(10, 0, 95)
RGB (0–1)0.0392, 0, 0.3725
RGB percentages3.9%, 0%, 37.3%
HSLhsl(246.3, 100%, 18.6%)
HSV / HSBhsv(246.3, 100%, 37.3%)
CMYK89.5%, 100%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer655,455
CSS custom property--colour: #0A005F;

Brightness & contrast

Relative luminance0.00891WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.82:1
Contrast with white17.82:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#F5FFA0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001C61no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#00125Eno green cones; the most common form, about 1% of men; ΔE 12.6 from the original
Tritanopia#002334no blue cones; rare, and affects men and women equally; ΔE 57.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.82:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.6Navy · ΔE 16.8Indigo · ΔE 18.1Dark blue · ΔE 22Rebecca purple · ΔE 25.6Dark slateblue · ΔE 27.6
Nearest named CSS colourMidnight blue (#191970)ΔE 10.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#555F00
Analogous#00265F, #39005F
Triadic#5F0A00, #005F0A
Split complementary#5F3A00, #255F00
Tetradic#5F0026, #555F00, #005F39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#422CFF
Lighter +30%#1A00F8
Lighter +20%#1500C5
Lighter +10%#0F0092
Darker −10%#05002C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A005F
Less saturated −25%#130C53

Channel breakdown

R10
G0
B95
Red10 (3.9%)
Green0 (0%)
Blue95 (37.3%)
Hue246.32°
Saturation (HSL)100%
Lightness18.63%
Dominant channelBlue
Hex per channelR 0A · G 00 · B 5F

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Every value on this page was computed from “0a005f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.