Nerdulator> put something in

Recognised as Colour

#042765

  • #042765
  • Blue
  • Dark
  • Nearest: Dark slateblue

#042765 is a blue with RGB values 4, 39, 101 and HSL 218°, 92%, 21%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#042765#042765
HEX#042765
RGBrgb(4, 39, 101)
RGB (0–1)0.0157, 0.1529, 0.3961
RGB percentages1.6%, 15.3%, 39.6%
HSLhsl(218.4, 92.4%, 20.6%)
HSV / HSBhsv(218.4, 96%, 39.6%)
CMYK96%, 61.4%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer272,229
CSS custom property--colour: #042765;

Brightness & contrast

Relative luminance0.02416WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.16:1
Contrast with white14.16:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#FBD89A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003067no red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#002764no green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#003741no blue cones; rare, and affects men and women equally; ΔE 40.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.16:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.1Midnight blue · ΔE 19Rebecca purple · ΔE 32.2Indigo · ΔE 38.7Slate blue · ΔE 39Steel blue · ΔE 40.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.07, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#654204
Analogous#045865, #120465
Triadic#650427, #276504
Split complementary#651204, #576504
Tetradic#650457, #654204, #046511

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3E81F7
Lighter +30%#0D61F5
Lighter +20%#084DC7
Lighter +10%#063A96
Darker −10%#021434
Darker −20%#000103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002669
Less saturated −25%#112B58

Channel breakdown

R4
G39
B101
Red4 (1.6%)
Green39 (15.3%)
Blue101 (39.6%)
Hue218.35°
Saturation (HSL)92.38%
Lightness20.59%
Dominant channelBlue
Hex per channelR 04 · G 27 · 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 “hex 042765” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.