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Recognised as Colour

#13057D

  • #13057D
  • Blue
  • Dark
  • Nearest: Navy

#13057D is a blue with RGB values 19, 5, 125 and HSL 247°, 92%, 25%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#13057D#13057D
HEX#13057D
RGBrgb(19, 5, 125)
RGB (0–1)0.0745, 0.0196, 0.4902
RGB percentages7.5%, 2%, 49%
HSLhsl(247, 92.3%, 25.5%)
HSV / HSBhsv(247, 96%, 49%)
CMYK84.8%, 96%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,246,589
CSS custom property--colour: #13057D;

Brightness & contrast

Relative luminance0.01728WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.61:1
Contrast with white15.61:1WCAG normal text: AAA
Contrast with black1.35:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#ECFA82

Colour vision & accessibility

Protanopia#002980no red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#001D7Bno green cones; the most common form, about 1% of men; ΔE 15 from the original
Tritanopia#003147no blue cones; rare, and affects men and women equally; ΔE 66.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.61:1WCAG large text: AAA
Contrast with black, large text1.35:1WCAG large text: Fail

Named colours

Nearest named CSS colourNavy (#000080)ΔE 4.52, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6F7D05
Analogous#05337D, #4F057D
Triadic#7D1305, #057D13
Split complementary#7D4F05, #337D05
Tetradic#7D0533, #6F7D05, #057D4F

Tints, shades & saturation

Lighter +40%#6956F8
Lighter +30%#3D25F6
Lighter +20%#2209DF
Lighter +10%#1A07AE
Darker −10%#0C034C
Darker −20%#04011B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F0082
Less saturated −25%#1F156D

Channel breakdown

R19
G5
B125
Red19 (7.5%)
Green5 (2%)
Blue125 (49%)
Hue247°
Saturation (HSL)92.31%
Lightness25.49%
Dominant channelBlue
Hex per channelR 13 · G 05 · B 7D

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Every value on this page was computed from “13057d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.