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Colour

#1E5EAD

  • #1E5EAD
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E5EAD is a blue with RGB values 30, 94, 173 and HSL 213°, 70%, 40%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E5EAD#1E5EAD
HEX#1E5EAD
RGBrgb(30, 94, 173)
RGB (0–1)0.1176, 0.3686, 0.6784
RGB percentages11.8%, 36.9%, 67.8%
HSLhsl(213.1, 70.4%, 39.8%)
HSV / HSBhsv(213.1, 82.7%, 67.8%)
CMYK82.7%, 45.7%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,990,317
CSS custom property--colour: #1E5EAD;

Brightness & contrast

Relative luminance0.11299WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.44:1
Contrast with white6.44:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#E1A152

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3465B0no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#1258ABno green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#00717Dno blue cones; rare, and affects men and women equally; ΔE 46.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.44:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 19.7Cornflower blue · ΔE 21.9Steel blue · ΔE 24.2Dodgerblue · ΔE 24.8Royal blue · ΔE 25.3Slate blue · ΔE 28.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD6D1E
Analogous#1EA6AD, #251EAD
Triadic#AD1E5E, #5EAD1E
Split complementary#AD251E, #A6AD1E
Tetradic#AD1EA6, #AD6D1E, #1EAD25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7C8F0
Lighter +30%#7CACE8
Lighter +20%#5091E1
Lighter +10%#2676D8
Darker −10%#164682
Darker −20%#0F2F56
Darker −30%#07172B
Darker −40%#000000
More saturated +25%#055BC6
Less saturated −25%#376194

Channel breakdown

R30
G94
B173
Red30 (11.8%)
Green94 (36.9%)
Blue173 (67.8%)
Hue213.15°
Saturation (HSL)70.44%
Lightness39.8%
Dominant channelBlue
Hex per channelR 1E · G 5E · B AD

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Every value on this page was computed from “1e5ead” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.