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Recognised as Colour

#07223A

  • #07223A
  • Blue
  • Dark
  • Nearest: Black

#07223A is a blue with RGB values 7, 34, 58 and HSL 208°, 78%, 13%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#07223A#07223A
HEX#07223A
RGBrgb(7, 34, 58)
RGB (0–1)0.0275, 0.1333, 0.2275
RGB percentages2.7%, 13.3%, 22.7%
HSLhsl(208.2, 78.5%, 12.7%)
HSV / HSBhsv(208.2, 87.9%, 22.7%)
CMYK87.9%, 41.4%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer467,514
CSS custom property--colour: #07223A;

Brightness & contrast

Relative luminance0.01495WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.17:1
Contrast with white16.17:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F8DDC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#17233Bno red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#0F1F3Ano green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#00282Bno blue cones; rare, and affects men and women equally; ΔE 17.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.17:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 22.3Dark slate grey · ΔE 26.5Dim grey · ΔE 36.8Dark slateblue · ΔE 39.6Slate grey · ΔE 41.1Steel blue · ΔE 42.4
Nearest named CSS colourBlack (#000000)ΔE 22.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A1F07
Analogous#073A39, #07083A
Triadic#3A0722, #223A07
Split complementary#3A0708, #3A3907
Tetradic#39073A, #3A1F07, #083A07

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#288CE5
Lighter +30%#1772C3
Lighter +20%#125795
Lighter +10%#0C3D68
Darker −10%#02070C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002241
Less saturated −25%#0F2232

Channel breakdown

R7
G34
B58
Red7 (2.7%)
Green34 (13.3%)
Blue58 (22.7%)
Hue208.24°
Saturation (HSL)78.46%
Lightness12.75%
Dominant channelBlue
Hex per channelR 07 · G 22 · B 3A

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Every value on this page was computed from “07223a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.