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Recognised as Colour

#01207B

  • #01207B
  • Blue
  • Dark
  • Nearest: Midnight blue

#01207B is a blue with RGB values 1, 32, 123 and HSL 225°, 98%, 24%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#01207B#01207B
HEX#01207B
RGBrgb(1, 32, 123)
RGB (0–1)0.0039, 0.1255, 0.4824
RGB percentages0.4%, 12.5%, 48.2%
HSLhsl(224.8, 98.4%, 24.3%)
HSV / HSBhsv(224.8, 99.2%, 48.2%)
CMYK99.2%, 74%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer73,851
CSS custom property--colour: #01207B;

Brightness & contrast

Relative luminance0.0247WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.06:1
Contrast with white14.06:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#FEDF84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00317Eno red cones; affects about 1% of men; ΔE 13.4 from the original
Deuteranopia#002679no green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#003A4Bno blue cones; rare, and affects men and women equally; ΔE 55.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.06:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.8Dark slateblue · ΔE 17.8Rebecca purple · ΔE 21Navy · ΔE 21.5Indigo · ΔE 22Dark blue · ΔE 25.8
Nearest named CSS colourMidnight blue (#191970)ΔE 4.78, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B5C01
Analogous#015D7B, #1F017B
Triadic#7B0120, #207B01
Split complementary#7B1F01, #5D7B01
Tetradic#7B015D, #7B5C01, #017B1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4A78FE
Lighter +30%#1852FD
Lighter +20%#023AE0
Lighter +10%#012DAE
Darker −10%#011348
Darker −20%#000616
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00207C
Less saturated −25%#10286C

Channel breakdown

R1
G32
B123
Red1 (0.4%)
Green32 (12.5%)
Blue123 (48.2%)
Hue224.75°
Saturation (HSL)98.39%
Lightness24.31%
Dominant channelBlue
Hex per channelR 01 · G 20 · B 7B

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Every value on this page was computed from “01207b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.