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Colour

#053B75

  • #053B75
  • Blue
  • Dark
  • Nearest: Dark slateblue

#053B75 is a blue with RGB values 5, 59, 117 and HSL 211°, 92%, 24%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#053B75#053B75
HEX#053B75
RGBrgb(5, 59, 117)
RGB (0–1)0.0196, 0.2314, 0.4588
RGB percentages2%, 23.1%, 45.9%
HSLhsl(211.1, 91.8%, 23.9%)
HSV / HSBhsv(211.1, 95.7%, 45.9%)
CMYK95.7%, 49.6%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer342,901
CSS custom property--colour: #053B75;

Brightness & contrast

Relative luminance0.04445WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.12:1
Contrast with white11.12:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FAC48A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#194177no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#003774no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#004952no blue cones; rare, and affects men and women equally; ΔE 36.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.12:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.3Midnight blue · ΔE 27.9Steel blue · ΔE 30.5Rebecca purple · ΔE 36.8Cornflower blue · ΔE 38.6Slate blue · ΔE 39.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.27, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#753F05
Analogous#057375, #070575
Triadic#75053B, #3B7505
Split complementary#750705, #737505
Tetradic#750573, #753F05, #057507

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4FA0F7
Lighter +30%#1E86F5
Lighter +20%#096CD7
Lighter +10%#0754A6
Darker −10%#032244
Darker −20%#010A13
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B7A
Less saturated −25%#143C66

Channel breakdown

R5
G59
B117
Red5 (2%)
Green59 (23.1%)
Blue117 (45.9%)
Hue211.07°
Saturation (HSL)91.8%
Lightness23.92%
Dominant channelBlue
Hex per channelR 05 · G 3B · B 75

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Every value on this page was computed from “053b75” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.