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Recognised as Colour

#091628

  • #091628
  • Blue
  • Dark
  • Nearest: Black

#091628 is a blue with RGB values 9, 22, 40 and HSL 215°, 63%, 10%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091628#091628
HEX#091628
RGBrgb(9, 22, 40)
RGB (0–1)0.0353, 0.0863, 0.1569
RGB percentages3.5%, 8.6%, 15.7%
HSLhsl(214.8, 63.3%, 9.6%)
HSV / HSBhsv(214.8, 77.5%, 15.7%)
CMYK77.5%, 45%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer595,496
CSS custom property--colour: #091628;

Brightness & contrast

Relative luminance0.00785WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.15:1
Contrast with white18.15:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#F6E9D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E1729no red cones; affects about 1% of men; ΔE 1.4 from the original
Deuteranopia#0A1428no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#001A1Dno blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.15:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 15.7Dark slate grey · ΔE 29.4Dim grey · ΔE 39.9Dark slateblue · ΔE 44.2Slate grey · ΔE 46Midnight blue · ΔE 47.5
Nearest named CSS colourBlack (#000000)ΔE 15.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#281B09
Analogous#092528, #0C0928
Triadic#280916, #162809
Split complementary#280C09, #252809
Tetradic#280925, #281B09, #09280C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2E72CF
Lighter +30%#255BA5
Lighter +20%#1C447B
Lighter +10%#122D52
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03152E
Less saturated −25%#0F1722

Channel breakdown

R9
G22
B40
Red9 (3.5%)
Green22 (8.6%)
Blue40 (15.7%)
Hue214.84°
Saturation (HSL)63.27%
Lightness9.61%
Dominant channelBlue
Hex per channelR 09 · G 16 · B 28

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Every value on this page was computed from “hex 091628” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.