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Colour

#001083

  • #001083
  • Blue
  • Dark
  • Nearest: Navy

#001083 is a blue with RGB values 0, 16, 131 and HSL 233°, 100%, 26%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#001083#001083
HEX#001083
RGBrgb(0, 16, 131)
RGB (0–1)0, 0.0627, 0.5137
RGB percentages0%, 6.3%, 51.4%
HSLhsl(232.7, 100%, 25.7%)
HSV / HSBhsv(232.7, 100%, 51.4%)
CMYK100%, 87.8%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,227
CSS custom property--colour: #001083;

Brightness & contrast

Relative luminance0.02009WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.98:1
Contrast with white14.98:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FFEF7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D86no red cones; affects about 1% of men; ΔE 20.3 from the original
Deuteranopia#002081no green cones; the most common form, about 1% of men; ΔE 11.9 from the original
Tritanopia#00374Cno blue cones; rare, and affects men and women equally; ΔE 67.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.98:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Navy · ΔE 6.5Dark blue · ΔE 10.6Indigo · ΔE 14.1Midnight blue · ΔE 16.4Rebecca purple · ΔE 23.1Dark slateblue · ΔE 30
Nearest named CSS colourNavy (#000080)ΔE 6.54, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#837300
Analogous#005283, #310083
Triadic#830010, #108300
Split complementary#833100, #528300
Tetradic#830052, #837300, #008331

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5065FF
Lighter +30%#1D39FF
Lighter +20%#001CE9
Lighter +10%#0016B6
Darker −10%#000A50
Darker −20%#00041D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001083
Less saturated −25%#101C73

Channel breakdown

R0
G16
B131
Red0 (0%)
Green16 (6.3%)
Blue131 (51.4%)
Hue232.67°
Saturation (HSL)100%
Lightness25.69%
Dominant channelBlue
Hex per channelR 00 · G 10 · B 83

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Every value on this page was computed from “hex 001083” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.