Nerdulator> put something in

Recognised as Colour

#012F69

  • #012F69
  • Blue
  • Dark
  • Nearest: Dark slateblue

#012F69 is a blue with RGB values 1, 47, 105 and HSL 213°, 98%, 21%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#012F69#012F69
HEX#012F69
RGBrgb(1, 47, 105)
RGB (0–1)0.0039, 0.1843, 0.4118
RGB percentages0.4%, 18.4%, 41.2%
HSLhsl(213.5, 98.1%, 20.8%)
HSV / HSBhsv(213.5, 99%, 41.2%)
CMYK99%, 55.2%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer77,673
CSS custom property--colour: #012F69;

Brightness & contrast

Relative luminance0.03059WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.03:1
Contrast with white13.03:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#FED096

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#03366Bno red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#002D68no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#003D47no blue cones; rare, and affects men and women equally; ΔE 36.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.03:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.7Midnight blue · ΔE 24.1Rebecca purple · ΔE 35.4Steel blue · ΔE 36.1Slate blue · ΔE 40.5Royal blue · ΔE 41.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#693B01
Analogous#016369, #070169
Triadic#69012F, #2F6901
Split complementary#690701, #636901
Tetradic#690163, #693B01, #016907

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3990FD
Lighter +30%#0673FD
Lighter +20%#025CCE
Lighter +10%#01469C
Darker −10%#011836
Darker −20%#000204
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002F6A
Less saturated −25%#0E315C

Channel breakdown

R1
G47
B105
Red1 (0.4%)
Green47 (18.4%)
Blue105 (41.2%)
Hue213.46°
Saturation (HSL)98.11%
Lightness20.78%
Dominant channelBlue
Hex per channelR 01 · G 2F · B 69

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 “012f69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.