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Recognised as Colour

#2567D1

  • #2567D1
  • Blue
  • Dark
  • Nearest: Royal blue

#2567D1 is a blue with RGB values 37, 103, 209 and HSL 217°, 70%, 48%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2567D1#2567D1
HEX#2567D1
RGBrgb(37, 103, 209)
RGB (0–1)0.1451, 0.4039, 0.8196
RGB percentages14.5%, 40.4%, 82%
HSLhsl(217, 69.9%, 48.2%)
HSV / HSBhsv(217, 82.3%, 82%)
CMYK82.3%, 50.7%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,451,409
CSS custom property--colour: #2567D1;

Brightness & contrast

Relative luminance0.14697WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.33:1
Contrast with white5.33:1WCAG normal text: AA
Contrast with black3.94:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#DA982E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2173D5no red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#0064CFno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#008192no blue cones; rare, and affects men and women equally; ΔE 60 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.33:1WCAG large text: AAA
Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Royal blue · ΔE 9.5Dodgerblue · ΔE 16.8Slate blue · ΔE 17.7Cornflower blue · ΔE 22.1Medium purple · ΔE 23.2Medium slateblue · ΔE 24.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.5, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D18F25
Analogous#25BDD1, #3925D1
Triadic#D12567, #67D125
Split complementary#D13925, #BDD125
Tetradic#D125BD, #D18F25, #25D139

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCDCF6
Lighter +30%#A1BEEE
Lighter +20%#75A1E7
Lighter +10%#4A83DF
Darker −10%#1D52A6
Darker −20%#163C7A
Darker −30%#0E274F
Darker −40%#061224
More saturated +25%#0660F0
Less saturated −25%#446EB2

Channel breakdown

R37
G103
B209
Red37 (14.5%)
Green103 (40.4%)
Blue209 (82%)
Hue216.98°
Saturation (HSL)69.92%
Lightness48.24%
Dominant channelBlue
Hex per channelR 25 · G 67 · B D1

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Every value on this page was computed from “2567d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.