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Colour

#1E5097

  • #1E5097
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E5097 is a blue with RGB values 30, 80, 151 and HSL 215°, 67%, 35%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E5097#1E5097
HEX#1E5097
RGBrgb(30, 80, 151)
RGB (0–1)0.1176, 0.3137, 0.5922
RGB percentages11.8%, 31.4%, 59.2%
HSLhsl(215.2, 66.9%, 35.5%)
HSV / HSBhsv(215.2, 80.1%, 59.2%)
CMYK80.1%, 47%, 0%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,986,711
CSS custom property--colour: #1E5097;

Brightness & contrast

Relative luminance0.08248WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.93:1
Contrast with white7.93:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#E1AF68

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A579Ano red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#0B4C96no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#00616Cno blue cones; rare, and affects men and women equally; ΔE 42.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.93:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.4Steel blue · ΔE 25.6Cornflower blue · ΔE 28Midnight blue · ΔE 29.1Royal blue · ΔE 30.1Slate blue · ΔE 31.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#97651E
Analogous#1E8D97, #281E97
Triadic#971E50, #50971E
Split complementary#97281E, #8D971E
Tetradic#971E8D, #97651E, #1E9728

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97B9EA
Lighter +30%#6C9DE2
Lighter +20%#4280D9
Lighter +10%#2667C2
Darker −10%#16396C
Darker −20%#0D2342
Darker −30%#050C17
Darker −40%#000000
More saturated +25%#074CAE
Less saturated −25%#355480

Channel breakdown

R30
G80
B151
Red30 (11.8%)
Green80 (31.4%)
Blue151 (59.2%)
Hue215.21°
Saturation (HSL)66.85%
Lightness35.49%
Dominant channelBlue
Hex per channelR 1E · G 50 · B 97

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Every value on this page was computed from “1e5097” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.