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Recognised as Colour

#1E4697

  • #1E4697
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E4697 is a blue with RGB values 30, 70, 151 and HSL 220°, 67%, 35%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E4697#1E4697
HEX#1E4697
RGBrgb(30, 70, 151)
RGB (0–1)0.1176, 0.2745, 0.5922
RGB percentages11.8%, 27.5%, 59.2%
HSLhsl(220.2, 66.9%, 35.5%)
HSV / HSBhsv(220.2, 80.1%, 59.2%)
CMYK80.1%, 53.6%, 0%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,984,151
CSS custom property--colour: #1E4697;

Brightness & contrast

Relative luminance0.06891WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.83:1
Contrast with white8.83:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#E1B968

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A509Ano red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#004595no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#005A67no blue cones; rare, and affects men and women equally; ΔE 49 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.83:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.1Midnight blue · ΔE 21.6Royal blue · ΔE 25.2Slate blue · ΔE 25.4Rebecca purple · ΔE 26Medium purple · ΔE 30.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#976F1E
Analogous#1E8397, #321E97
Triadic#971E46, #46971E
Split complementary#97321E, #83971E
Tetradic#971E83, #976F1E, #1E9732

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97B2EA
Lighter +30%#6C93E2
Lighter +20%#4274D9
Lighter +10%#265AC2
Darker −10%#16326C
Darker −20%#0D1F42
Darker −30%#050B17
Darker −40%#000000
More saturated +25%#073EAE
Less saturated −25%#354E80

Channel breakdown

R30
G70
B151
Red30 (11.8%)
Green70 (27.5%)
Blue151 (59.2%)
Hue220.17°
Saturation (HSL)66.85%
Lightness35.49%
Dominant channelBlue
Hex per channelR 1E · G 46 · B 97

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Every value on this page was computed from “1e4697” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.