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Colour

#073F70

  • #073F70
  • Blue
  • Dark
  • Nearest: Dark slateblue

#073F70 is a blue with RGB values 7, 63, 112 and HSL 208°, 88%, 23%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#073F70#073F70
HEX#073F70
RGBrgb(7, 63, 112)
RGB (0–1)0.0275, 0.2471, 0.4392
RGB percentages2.7%, 24.7%, 43.9%
HSLhsl(208, 88.2%, 23.3%)
HSV / HSBhsv(208, 93.8%, 43.9%)
CMYK93.8%, 43.7%, 0%, 56.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer474,992
CSS custom property--colour: #073F70;

Brightness & contrast

Relative luminance0.0477WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.75:1
Contrast with white10.75:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#F8C08F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#264372no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#133A6Fno green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#004B52no blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.75:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.9Steel blue · ΔE 27.4Dark slate grey · ΔE 33.3Midnight blue · ΔE 34.4Slate grey · ΔE 35.3Light slate grey · ΔE 37.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#703807
Analogous#07706C, #070A70
Triadic#70073F, #3F7007
Split complementary#70070A, #706C07
Tetradic#6C0770, #703807, #0B7007

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4FA7F4
Lighter +30%#1F8FF1
Lighter +20%#0D75D0
Lighter +10%#0A5AA0
Darker −10%#042440
Darker −20%#010910
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F77
Less saturated −25%#163E61

Channel breakdown

R7
G63
B112
Red7 (2.7%)
Green63 (24.7%)
Blue112 (43.9%)
Hue208°
Saturation (HSL)88.24%
Lightness23.33%
Dominant channelBlue
Hex per channelR 07 · G 3F · B 70

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Every value on this page was computed from “073f70” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.