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Recognised as Colour

#022F69

  • #022F69
  • Blue
  • Dark
  • Nearest: Dark slateblue

#022F69 is a blue with RGB values 2, 47, 105 and HSL 214°, 96%, 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

#022F69#022F69
HEX#022F69
RGBrgb(2, 47, 105)
RGB (0–1)0.0078, 0.1843, 0.4118
RGB percentages0.8%, 18.4%, 41.2%
HSLhsl(213.8, 96.3%, 21%)
HSV / HSBhsv(213.8, 98.1%, 41.2%)
CMYK98.1%, 55.2%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer143,209
CSS custom property--colour: #022F69;

Brightness & contrast

Relative luminance0.03066WCAG 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 13.02:1
Contrast with white13.02:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#FDD096

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#04366Bno 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 text13.02:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.6Midnight blue · ΔE 24Rebecca purple · ΔE 35.3Steel blue · ΔE 36.1Slate blue · ΔE 40.5Royal blue · ΔE 41.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#693C02
Analogous#026369, #080269
Triadic#69022F, #2F6902
Split complementary#690802, #636902
Tetradic#690263, #693C02, #026908

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3C8FFB
Lighter +30%#0A73FA
Lighter +20%#045CCD
Lighter +10%#03459B
Darker −10%#011937
Darker −20%#000205
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002F6B
Less saturated −25%#0F315C

Channel breakdown

R2
G47
B105
Red2 (0.8%)
Green47 (18.4%)
Blue105 (41.2%)
Hue213.79°
Saturation (HSL)96.26%
Lightness20.98%
Dominant channelBlue
Hex per channelR 02 · G 2F · B 69

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Every value on this page was computed from “022f69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.