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Colour

#002770

  • #002770
  • Blue
  • Dark
  • Nearest: Midnight blue

#002770 is a blue with RGB values 0, 39, 112 and HSL 219°, 100%, 22%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#002770#002770
HEX#002770
RGBrgb(0, 39, 112)
RGB (0–1)0, 0.1529, 0.4392
RGB percentages0%, 15.3%, 43.9%
HSLhsl(219.1, 100%, 22%)
HSV / HSBhsv(219.1, 100%, 43.9%)
CMYK100%, 65.2%, 0%, 56.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,096
CSS custom property--colour: #002770;

Brightness & contrast

Relative luminance0.02621WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.78:1
Contrast with white13.78:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#FFD88F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003272no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#00286Fno green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#003A47no blue cones; rare, and affects men and women equally; ΔE 45.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.78:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 12.6Dark slateblue · ΔE 14.1Rebecca purple · ΔE 27Indigo · ΔE 32.6Slate blue · ΔE 33.6Navy · ΔE 33.9
Nearest named CSS colourMidnight blue (#191970)ΔE 12.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#704900
Analogous#005F70, #110070
Triadic#700027, #277000
Split complementary#701100, #5F7000
Tetradic#70005F, #704900, #007011

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3D81FF
Lighter +30%#0A5FFF
Lighter +20%#004BD6
Lighter +10%#0039A3
Darker −10%#00153D
Darker −20%#00030A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002770
Less saturated −25%#0E2B62

Channel breakdown

R0
G39
B112
Red0 (0%)
Green39 (15.3%)
Blue112 (43.9%)
Hue219.11°
Saturation (HSL)100%
Lightness21.96%
Dominant channelBlue
Hex per channelR 00 · G 27 · B 70

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Every value on this page was computed from “hex 002770” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.