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Recognised as Colour

#013C76

  • #013C76
  • Blue
  • Dark
  • Nearest: Dark slateblue

#013C76 is a blue with RGB values 1, 60, 118 and HSL 210°, 98%, 23%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#013C76#013C76
HEX#013C76
RGBrgb(1, 60, 118)
RGB (0–1)0.0039, 0.2353, 0.4627
RGB percentages0.4%, 23.5%, 46.3%
HSLhsl(209.7, 98.3%, 23.3%)
HSV / HSBhsv(209.7, 99.2%, 46.3%)
CMYK99.2%, 49.2%, 0%, 53.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer81,014
CSS custom property--colour: #013C76;

Brightness & contrast

Relative luminance0.04546WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11:1
Contrast with white11:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FEC389

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A4178no red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#003875no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#004A53no blue cones; rare, and affects men and women equally; ΔE 36.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.7Midnight blue · ΔE 28.4Steel blue · ΔE 30Rebecca purple · ΔE 37.2Cornflower blue · ΔE 38.3Dark slate grey · ΔE 39.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#763B01
Analogous#017675, #010276
Triadic#76013C, #3C7601
Split complementary#760102, #767501
Tetradic#750176, #763B01, #027601

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#46A2FD
Lighter +30%#1389FD
Lighter +20%#026FDB
Lighter +10%#0156A9
Darker −10%#012243
Darker −20%#000911
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003C77
Less saturated −25%#103C67

Channel breakdown

R1
G60
B118
Red1 (0.4%)
Green60 (23.5%)
Blue118 (46.3%)
Hue209.74°
Saturation (HSL)98.32%
Lightness23.33%
Dominant channelBlue
Hex per channelR 01 · G 3C · B 76

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Every value on this page was computed from “013c76” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.