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Recognised as Colour

#0D50CA

  • #0D50CA
  • Blue
  • Dark
  • Nearest: Royal blue

#0D50CA is a blue with RGB values 13, 80, 202 and HSL 219°, 88%, 42%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0D50CA#0D50CA
HEX#0D50CA
RGBrgb(13, 80, 202)
RGB (0–1)0.051, 0.3137, 0.7922
RGB percentages5.1%, 31.4%, 79.2%
HSLhsl(218.7, 87.9%, 42.2%)
HSV / HSBhsv(218.7, 93.6%, 79.2%)
CMYK93.6%, 60.4%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer872,650
CSS custom property--colour: #0D50CA;

Brightness & contrast

Relative luminance0.10087WCAG 2.x, 0 is black and 1 is white
Perceived brightness92 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.96:1
Contrast with white6.96:1WCAG normal text: AA
Contrast with black3.02:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#F2AF35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062CEno red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#0051C8no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#007085no blue cones; rare, and affects men and women equally; ΔE 69 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.96:1WCAG large text: AAA
Contrast with black, large text3.02:1WCAG large text: AA

Named colours

Royal blue · ΔE 10.7Slate blue · ΔE 14.4Medium slateblue · ΔE 18.6Rebecca purple · ΔE 25.5Medium purple · ΔE 25.9Dark slateblue · ΔE 27.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.72, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA870D
Analogous#0DAECA, #290DCA
Triadic#CA0D50, #50CA0D
Split complementary#CA290D, #AECA0D
Tetradic#CA0DAE, #CA870D, #0DCA29

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AAC6F9
Lighter +30%#7AA6F6
Lighter +20%#4A86F3
Lighter +10%#1A66F0
Darker −10%#0A3D9A
Darker −20%#072A6A
Darker −30%#04173A
Darker −40%#01040A
More saturated +25%#004CD7
Less saturated −25%#2858AF

Channel breakdown

R13
G80
B202
Red13 (5.1%)
Green80 (31.4%)
Blue202 (79.2%)
Hue218.73°
Saturation (HSL)87.91%
Lightness42.16%
Dominant channelBlue
Hex per channelR 0D · G 50 · B CA

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Every value on this page was computed from “0d50ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.