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Recognised as Colour

#01276F

  • #01276F
  • Blue
  • Dark
  • Nearest: Midnight blue

#01276F is a blue with RGB values 1, 39, 111 and HSL 219°, 98%, 22%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#01276F#01276F
HEX#01276F
RGBrgb(1, 39, 111)
RGB (0–1)0.0039, 0.1529, 0.4353
RGB percentages0.4%, 15.3%, 43.5%
HSLhsl(219.3, 98.2%, 22%)
HSV / HSBhsv(219.3, 99.1%, 43.5%)
CMYK99.1%, 64.9%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer75,631
CSS custom property--colour: #01276F;

Brightness & contrast

Relative luminance0.02605WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.81:1
Contrast with white13.81:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#FED890

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003271no red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#00286Eno green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#003A47no blue cones; rare, and affects men and women equally; ΔE 45 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.81:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 13.1Dark slateblue · ΔE 14.2Rebecca purple · ΔE 27.4Indigo · ΔE 33.1Slate blue · ΔE 34Navy · ΔE 34.5
Nearest named CSS colourMidnight blue (#191970)ΔE 13.08, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F4901
Analogous#015E6F, #12016F
Triadic#6F0127, #276F01
Split complementary#6F1201, #5E6F01
Tetradic#6F015E, #6F4901, #016F12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3F81FD
Lighter +30%#0C5FFD
Lighter +20%#024BD4
Lighter +10%#0139A2
Darker −10%#01153C
Darker −20%#00030A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002770
Less saturated −25%#0F2B61

Channel breakdown

R1
G39
B111
Red1 (0.4%)
Green39 (15.3%)
Blue111 (43.5%)
Hue219.27°
Saturation (HSL)98.21%
Lightness21.96%
Dominant channelBlue
Hex per channelR 01 · G 27 · B 6F

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Every value on this page was computed from “01276f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.