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Recognised as Colour

#013B94

  • #013B94
  • Blue
  • Dark
  • Nearest: Dark slateblue

#013B94 is a blue with RGB values 1, 59, 148 and HSL 216°, 99%, 29%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#013B94#013B94
HEX#013B94
RGBrgb(1, 59, 148)
RGB (0–1)0.0039, 0.2314, 0.5804
RGB percentages0.4%, 23.1%, 58%
HSLhsl(216.3, 98.7%, 29.2%)
HSV / HSBhsv(216.3, 99.3%, 58%)
CMYK99.3%, 60.1%, 0%, 42%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer80,788
CSS custom property--colour: #013B94;

Brightness & contrast

Relative luminance0.05273WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.22:1
Contrast with white10.22:1WCAG normal text: AAA
Contrast with black2.05:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#FEC46B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004797no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#003B92no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#005261no blue cones; rare, and affects men and women equally; ΔE 53.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.22:1WCAG large text: AAA
Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.5Midnight blue · ΔE 16Rebecca purple · ΔE 23.1Slate blue · ΔE 23.6Royal blue · ΔE 24.2Indigo · ΔE 31.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.53, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#945A01
Analogous#018494, #110194
Triadic#94013B, #3B9401
Split complementary#941101, #849401
Tetradic#940184, #945A01, #019411

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63A0FE
Lighter +30%#3081FE
Lighter +20%#0263F9
Lighter +10%#014FC7
Darker −10%#012761
Darker −20%#00132F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B95
Less saturated −25%#143F81

Channel breakdown

R1
G59
B148
Red1 (0.4%)
Green59 (23.1%)
Blue148 (58%)
Hue216.33°
Saturation (HSL)98.66%
Lightness29.22%
Dominant channelBlue
Hex per channelR 01 · G 3B · B 94

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Every value on this page was computed from “013b94” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.