Nerdulator> put something in

Recognised as Colour

#1E3A65

  • #1E3A65
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E3A65 is a blue with RGB values 30, 58, 101 and HSL 216°, 54%, 26%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E3A65#1E3A65
HEX#1E3A65
RGBrgb(30, 58, 101)
RGB (0–1)0.1176, 0.2275, 0.3961
RGB percentages11.8%, 22.7%, 39.6%
HSLhsl(216.3, 54.2%, 25.7%)
HSV / HSBhsv(216.3, 70.3%, 39.6%)
CMYK70.3%, 42.6%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,981,029
CSS custom property--colour: #1E3A65;

Brightness & contrast

Relative luminance0.04242WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.36:1
Contrast with white11.36:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E1C59A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#273E67no red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#1C3764no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#00444Ano blue cones; rare, and affects men and women equally; ΔE 29 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.36:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.8Steel blue · ΔE 29.7Dark slate grey · ΔE 30.7Slate grey · ΔE 34.3Midnight blue · ΔE 35Dim grey · ΔE 35.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#65491E
Analogous#1E5E65, #251E65
Triadic#651E3A, #3A651E
Split complementary#65251E, #5E651E
Tetradic#651E5E, #65491E, #1E6525

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#789DD7
Lighter +30%#5181CB
Lighter +20%#3567B4
Lighter +10%#2A518C
Darker −10%#12233E
Darker −20%#070D16
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E3775
Less saturated −25%#2E3D55

Channel breakdown

R30
G58
B101
Red30 (11.8%)
Green58 (22.7%)
Blue101 (39.6%)
Hue216.34°
Saturation (HSL)54.2%
Lightness25.69%
Dominant channelBlue
Hex per channelR 1E · G 3A · B 65

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1e3a65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.