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Colour

#001E4E

  • #001E4E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#001E4E is a blue with RGB values 0, 30, 78 and HSL 217°, 100%, 15%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#001E4E#001E4E
HEX#001E4E
RGBrgb(0, 30, 78)
RGB (0–1)0, 0.1176, 0.3059
RGB percentages0%, 11.8%, 30.6%
HSLhsl(216.9, 100%, 15.3%)
HSV / HSBhsv(216.9, 100%, 30.6%)
CMYK100%, 61.5%, 0%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,758
CSS custom property--colour: #001E4E;

Brightness & contrast

Relative luminance0.01479WCAG 2.x, 0 is black and 1 is white
Perceived brightness35 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.21:1
Contrast with white16.21:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#FFE1B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002450no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#001D4Dno green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#002A32no blue cones; rare, and affects men and women equally; ΔE 32.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.21:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.3Midnight blue · ΔE 26.7Black · ΔE 36.7Rebecca purple · ΔE 40.2Dark slate grey · ΔE 41.5Steel blue · ΔE 42.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E3000
Analogous#00454E, #09004E
Triadic#4E001E, #1E4E00
Split complementary#4E0900, #454E00
Tetradic#4E0045, #4E3000, #004E09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1B73FF
Lighter +30%#0059E7
Lighter +20%#0045B4
Lighter +10%#003281
Darker −10%#000A1B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001E4E
Less saturated −25%#0A2044

Channel breakdown

R0
G30
B78
Red0 (0%)
Green30 (11.8%)
Blue78 (30.6%)
Hue216.92°
Saturation (HSL)100%
Lightness15.29%
Dominant channelBlue
Hex per channelR 00 · G 1E · B 4E

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Every value on this page was computed from “001e4e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.