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Recognised as Colour

#0A2671

  • #0A2671
  • Blue
  • Dark
  • Nearest: Midnight blue

#0A2671 is a blue with RGB values 10, 38, 113 and HSL 224°, 84%, 24%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0A2671#0A2671
HEX#0A2671
RGBrgb(10, 38, 113)
RGB (0–1)0.0392, 0.149, 0.4431
RGB percentages3.9%, 14.9%, 44.3%
HSLhsl(223.7, 83.7%, 24.1%)
HSV / HSBhsv(223.7, 91.2%, 44.3%)
CMYK91.2%, 66.4%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer665,201
CSS custom property--colour: #0A2671;

Brightness & contrast

Relative luminance0.02643WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.74:1
Contrast with white13.74:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#F5D98E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003273no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#002970no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#003A47no blue cones; rare, and affects men and women equally; ΔE 47.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.74:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.8Dark slateblue · ΔE 13.5Rebecca purple · ΔE 25.4Indigo · ΔE 30.7Navy · ΔE 32.2Slate blue · ΔE 32.5
Nearest named CSS colourMidnight blue (#191970)ΔE 10.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#71550A
Analogous#0A5971, #220A71
Triadic#710A26, #26710A
Split complementary#71220A, #59710A
Tetradic#710A59, #71550A, #0A7122

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5781F0
Lighter +30%#285DEC
Lighter +20%#1246CF
Lighter +10%#0E36A0
Darker −10%#061642
Darker −20%#020613
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00217B
Less saturated −25%#192D62

Channel breakdown

R10
G38
B113
Red10 (3.9%)
Green38 (14.9%)
Blue113 (44.3%)
Hue223.69°
Saturation (HSL)83.74%
Lightness24.12%
Dominant channelBlue
Hex per channelR 0A · G 26 · B 71

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Every value on this page was computed from “0a2671” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.