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Recognised as Colour

#0A014D

  • #0A014D
  • Blue
  • Dark
  • Nearest: Midnight blue

#0A014D is a blue with RGB values 10, 1, 77 and HSL 247°, 97%, 15%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0A014D#0A014D
HEX#0A014D
RGBrgb(10, 1, 77)
RGB (0–1)0.0392, 0.0039, 0.302
RGB percentages3.9%, 0.4%, 30.2%
HSLhsl(247.1, 97.4%, 15.3%)
HSV / HSBhsv(247.1, 98.7%, 30.2%)
CMYK87%, 98.7%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer655,693
CSS custom property--colour: #0A014D;

Brightness & contrast

Relative luminance0.00622WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.68:1
Contrast with white18.68:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#F5FEB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00164Fno red cones; affects about 1% of men; ΔE 15.3 from the original
Deuteranopia#000E4Cno green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#001B2Ano blue cones; rare, and affects men and women equally; ΔE 46.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.68:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 12.1Dark slateblue · ΔE 25.8Indigo · ΔE 27Navy · ΔE 27.9Rebecca purple · ΔE 29.8Dark blue · ΔE 33.1
Nearest named CSS colourMidnight blue (#191970)ΔE 12.12, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#444D01
Analogous#011E4D, #30014D
Triadic#4D0A01, #014D0A
Split complementary#4D3001, #1E4D01
Tetradic#4D011E, #444D01, #014D30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#381EFC
Lighter +30%#1E03E4
Lighter +20%#1702B2
Lighter +10%#11027F
Darker −10%#03001B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#09004E
Less saturated −25%#110B43

Channel breakdown

R10
G1
B77
Red10 (3.9%)
Green1 (0.4%)
Blue77 (30.2%)
Hue247.11°
Saturation (HSL)97.44%
Lightness15.29%
Dominant channelBlue
Hex per channelR 0A · G 01 · B 4D

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Every value on this page was computed from “0a014d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.