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Recognised as Colour

#191C6E

  • #191C6E
  • Blue
  • Dark
  • Nearest: Midnight blue

#191C6E is a blue with RGB values 25, 28, 110 and HSL 238°, 63%, 26%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#191C6E#191C6E
HEX#191C6E
RGBrgb(25, 28, 110)
RGB (0–1)0.098, 0.1098, 0.4314
RGB percentages9.8%, 11%, 43.1%
HSLhsl(237.9, 63%, 26.5%)
HSV / HSBhsv(237.9, 77.3%, 43.1%)
CMYK77.3%, 74.5%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,645,678
CSS custom property--colour: #191C6E;

Brightness & contrast

Relative luminance0.02163WCAG 2.x, 0 is black and 1 is white
Perceived brightness45 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.66:1
Contrast with white14.66:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#E6E391

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D70no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#00246Dno green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#003343no blue cones; rare, and affects men and women equally; ΔE 50.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.66:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 3.4Dark slateblue · ΔE 15.8Rebecca purple · ΔE 21.6Indigo · ΔE 23.7Navy · ΔE 25.4Dark blue · ΔE 30.1
Nearest named CSS colourMidnight blue (#191970)ΔE 3.38, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E6B19
Analogous#19476E, #41196E
Triadic#6E191C, #1C6E19
Split complementary#6E4119, #476E19
Tetradic#6E1946, #6E6B19, #196E40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7477DF
Lighter +30%#4A4FD6
Lighter +20%#2C31C1
Lighter +10%#222798
Darker −10%#101144
Darker −20%#06071B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#080C7F
Less saturated −25%#2A2C5D

Channel breakdown

R25
G28
B110
Red25 (9.8%)
Green28 (11%)
Blue110 (43.1%)
Hue237.88°
Saturation (HSL)62.96%
Lightness26.47%
Dominant channelBlue
Hex per channelR 19 · G 1C · B 6E

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Every value on this page was computed from “191c6e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.