Nerdulator> put something in

Recognised as Colour

#05058F

  • #05058F
  • Blue
  • Dark
  • Nearest: Dark blue

#05058F is a blue with RGB values 5, 5, 143 and HSL 240°, 93%, 29%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#05058F#05058F
HEX#05058F
RGBrgb(5, 5, 143)
RGB (0–1)0.0196, 0.0196, 0.5608
RGB percentages2%, 2%, 56.1%
HSLhsl(240, 93.2%, 29%)
HSV / HSBhsv(240, 96.5%, 56.1%)
CMYK96.5%, 96.5%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer329,103
CSS custom property--colour: #05058F;

Brightness & contrast

Relative luminance0.02124WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.74:1
Contrast with white14.74:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#FAFA70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F92no red cones; affects about 1% of men; ΔE 25.1 from the original
Deuteranopia#00208Dno green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#003A52no blue cones; rare, and affects men and women equally; ΔE 75.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.74:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark blue · ΔE 1.5Navy · ΔE 5.7Indigo · ΔE 16.3Midnight blue · ΔE 26.5Rebecca purple · ΔE 28.3Medium blue · ΔE 29.9
Nearest named CSS colourDark blue (#00008B)ΔE 1.52, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F8F05
Analogous#054A8F, #4A058F
Triadic#8F0505, #058F05
Split complementary#8F4A05, #4A8F05
Tetradic#8F054A, #8F8F05, #058F4A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6666FA
Lighter +30%#3535F8
Lighter +20%#0808F2
Lighter +10%#0707C0
Darker −10%#03035E
Darker −20%#02022C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000094
Less saturated −25%#18187D

Channel breakdown

R5
G5
B143
Red5 (2%)
Green5 (2%)
Blue143 (56.1%)
Hue240°
Saturation (HSL)93.24%
Lightness29.02%
Dominant channelBlue
Hex per channelR 05 · G 05 · B 8F

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 “05058f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.