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Recognised as Colour

#011053

  • #011053
  • Blue
  • Dark
  • Nearest: Midnight blue

#011053 is a blue with RGB values 1, 16, 83 and HSL 229°, 98%, 16%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#011053#011053
HEX#011053
RGBrgb(1, 16, 83)
RGB (0–1)0.0039, 0.0627, 0.3255
RGB percentages0.4%, 6.3%, 32.5%
HSLhsl(229, 97.6%, 16.5%)
HSV / HSBhsv(229, 98.8%, 32.5%)
CMYK98.8%, 80.7%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer69,715
CSS custom property--colour: #011053;

Brightness & contrast

Relative luminance0.01002WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.5:1
Contrast with white17.5:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FEEFAC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001E55no red cones; affects about 1% of men; ΔE 11.8 from the original
Deuteranopia#001552no green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#002430no blue cones; rare, and affects men and women equally; ΔE 44 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.5:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 12.7Dark slateblue · ΔE 21.9Rebecca purple · ΔE 30.7Indigo · ΔE 31.8Navy · ΔE 32.8Dark blue · ΔE 37.9
Nearest named CSS colourMidnight blue (#191970)ΔE 12.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#534401
Analogous#013953, #1B0153
Triadic#530110, #105301
Split complementary#531B01, #395301
Tetradic#530139, #534401, #01531B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#244BFC
Lighter +30%#032DEA
Lighter +20%#0223B8
Lighter +10%#021A85
Darker −10%#000621
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F54
Less saturated −25%#0B1749

Channel breakdown

R1
G16
B83
Red1 (0.4%)
Green16 (6.3%)
Blue83 (32.5%)
Hue229.02°
Saturation (HSL)97.62%
Lightness16.47%
Dominant channelBlue
Hex per channelR 01 · G 10 · B 53

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Every value on this page was computed from “hex 011053” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.