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Colour

#0052C1

  • #0052C1
  • Blue
  • Dark
  • Nearest: Royal blue

#0052C1 is a blue with RGB values 0, 82, 193 and HSL 215°, 100%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0052C1#0052C1
HEX#0052C1
RGBrgb(0, 82, 193)
RGB (0–1)0, 0.3216, 0.7569
RGB percentages0%, 32.2%, 75.7%
HSLhsl(214.5, 100%, 37.8%)
HSV / HSBhsv(214.5, 100%, 75.7%)
CMYK100%, 57.5%, 0%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer21,185
CSS custom property--colour: #0052C1;

Brightness & contrast

Relative luminance0.09885WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.05:1
Contrast with white7.05:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FFAD3E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0061C5no red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#0051BFno green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#006E81no blue cones; rare, and affects men and women equally; ΔE 63 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.05:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Royal blue · ΔE 10.6Slate blue · ΔE 15.4Medium slateblue · ΔE 22.5Dark slateblue · ΔE 22.6Medium purple · ΔE 25.4Rebecca purple · ΔE 25.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C16F00
Analogous#00B3C1, #0F00C1
Triadic#C10052, #52C100
Split complementary#C10E00, #B3C100
Tetradic#C100B2, #C16F00, #00C10E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EBEFF
Lighter +30%#5BA1FF
Lighter +20%#2883FF
Lighter +10%#0068F4
Darker −10%#003C8E
Darker −20%#00275B
Darker −30%#001128
Darker −40%#000000
More saturated +25%#0052C1
Less saturated −25%#1856A9

Channel breakdown

R0
G82
B193
Red0 (0%)
Green82 (32.2%)
Blue193 (75.7%)
Hue214.51°
Saturation (HSL)100%
Lightness37.84%
Dominant channelBlue
Hex per channelR 00 · G 52 · B C1

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Every value on this page was computed from “0052c1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.