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Recognised as Colour

#1E405C

  • #1E405C
  • Blue
  • Dark
  • Nearest: Dark slate grey

#1E405C is a blue with RGB values 30, 64, 92 and HSL 207°, 51%, 24%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E405C#1E405C
HEX#1E405C
RGBrgb(30, 64, 92)
RGB (0–1)0.1176, 0.251, 0.3608
RGB percentages11.8%, 25.1%, 36.1%
HSLhsl(207.1, 50.8%, 23.9%)
HSV / HSBhsv(207.1, 67.4%, 36.1%)
CMYK67.4%, 30.4%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,982,556
CSS custom property--colour: #1E405C;

Brightness & contrast

Relative luminance0.04716WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.81:1
Contrast with white10.81:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#E1BFA3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#34415Dno red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#2B3B5Bno green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#00474Ano blue cones; rare, and affects men and women equally; ΔE 20.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.81:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.8Dim grey · ΔE 27.6Slate grey · ΔE 28.6Steel blue · ΔE 29.1Light slate grey · ΔE 31.4Black · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.76, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C3A1E
Analogous#1E5C59, #1E215C
Triadic#5C1E40, #405C1E
Split complementary#5C1E21, #5C591E
Tetradic#591E5C, #5C3A1E, #215C1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74A8D2
Lighter +30%#4E8FC5
Lighter +20%#3776A9
Lighter +10%#2B5B82
Darker −10%#112536
Darker −20%#050A0F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F416B
Less saturated −25%#2D3F4D

Channel breakdown

R30
G64
B92
Red30 (11.8%)
Green64 (25.1%)
Blue92 (36.1%)
Hue207.1°
Saturation (HSL)50.82%
Lightness23.92%
Dominant channelBlue
Hex per channelR 1E · G 40 · B 5C

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Every value on this page was computed from “1e405c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.