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Colour

#1E2E7B

  • #1E2E7B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E2E7B is a blue with RGB values 30, 46, 123 and HSL 230°, 61%, 30%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E2E7B#1E2E7B
HEX#1E2E7B
RGBrgb(30, 46, 123)
RGB (0–1)0.1176, 0.1804, 0.4824
RGB percentages11.8%, 18%, 48.2%
HSLhsl(229.7, 60.8%, 30%)
HSV / HSBhsv(229.7, 75.6%, 48.2%)
CMYK75.6%, 62.6%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,977,979
CSS custom property--colour: #1E2E7B;

Brightness & contrast

Relative luminance0.0366WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.12:1
Contrast with white12.12:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#E1D184

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003A7Eno red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#00327Ano green cones; the most common form, about 1% of men; ΔE 6 from the original
Tritanopia#00414Fno blue cones; rare, and affects men and women equally; ΔE 47.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.12:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 9.8Midnight blue · ΔE 12.1Rebecca purple · ΔE 23Slate blue · ΔE 29.2Indigo · ΔE 30.3Royal blue · ΔE 32.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 9.77, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B6B1E
Analogous#1E5C7B, #3D1E7B
Triadic#7B1E2E, #2E7B1E
Split complementary#7B3D1E, #5C7B1E
Tetradic#7B1E5C, #7B6B1E, #1E7B3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8494E1
Lighter +30%#5B70D7
Lighter +20%#324DCD
Lighter +10%#283DA4
Darker −10%#141F52
Darker −20%#0A0F29
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B218E
Less saturated −25%#313B68

Channel breakdown

R30
G46
B123
Red30 (11.8%)
Green46 (18%)
Blue123 (48.2%)
Hue229.68°
Saturation (HSL)60.78%
Lightness30%
Dominant channelBlue
Hex per channelR 1E · G 2E · B 7B

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Every value on this page was computed from “1e2e7b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.