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Recognised as Colour

#1C1576

  • #1C1576
  • Blue
  • Dark
  • Nearest: Midnight blue

#1C1576 is a blue with RGB values 28, 21, 118 and HSL 244°, 70%, 27%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1C1576#1C1576
HEX#1C1576
RGBrgb(28, 21, 118)
RGB (0–1)0.1098, 0.0824, 0.4627
RGB percentages11%, 8.2%, 46.3%
HSLhsl(244.3, 69.8%, 27.3%)
HSV / HSBhsv(244.3, 82.2%, 46.3%)
CMYK76.3%, 82.2%, 0%, 53.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,840,502
CSS custom property--colour: #1C1576;

Brightness & contrast

Relative luminance0.02091WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.81:1
Contrast with white14.81:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#E3EA89

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002C79no red cones; affects about 1% of men; ΔE 17.7 from the original
Deuteranopia#002374no green cones; the most common form, about 1% of men; ΔE 12.5 from the original
Tritanopia#003345no blue cones; rare, and affects men and women equally; ΔE 58.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.81:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6Indigo · ΔE 15.9Navy · ΔE 16.2Rebecca purple · ΔE 19.2Dark blue · ΔE 20.9Dark slateblue · ΔE 21.3
Nearest named CSS colourMidnight blue (#191970)ΔE 5.98, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F7615
Analogous#153E76, #4C1576
Triadic#761C15, #15761C
Split complementary#764D15, #3F7615
Tetradic#76153F, #6F7615, #15764D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7A71E6
Lighter +30%#5146DE
Lighter +20%#3124CD
Lighter +10%#261DA1
Darker −10%#120D4B
Darker −20%#07061F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D0487
Less saturated −25%#2B2665

Channel breakdown

R28
G21
B118
Red28 (11%)
Green21 (8.2%)
Blue118 (46.3%)
Hue244.33°
Saturation (HSL)69.78%
Lightness27.25%
Dominant channelBlue
Hex per channelR 1C · G 15 · B 76

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Every value on this page was computed from “1c1576” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.