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Recognised as Colour

#3065CB

  • #3065CB
  • Blue
  • Dark
  • Nearest: Royal blue

#3065CB is a blue with RGB values 48, 101, 203 and HSL 219°, 62%, 49%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3065CB#3065CB
HEX#3065CB
RGBrgb(48, 101, 203)
RGB (0–1)0.1882, 0.3961, 0.7961
RGB percentages18.8%, 39.6%, 79.6%
HSLhsl(219.5, 61.8%, 49.2%)
HSV / HSBhsv(219.5, 76.4%, 79.6%)
CMYK76.4%, 50.2%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,171,787
CSS custom property--colour: #3065CB;

Brightness & contrast

Relative luminance0.14248WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.46:1
Contrast with white5.46:1WCAG normal text: AA
Contrast with black3.85:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#CF9A34

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2671CFno red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#0063C9no green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#007E8Eno blue cones; rare, and affects men and women equally; ΔE 58.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.46:1WCAG large text: AAA
Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Royal blue · ΔE 11Slate blue · ΔE 17.4Dodgerblue · ΔE 18Cornflower blue · ΔE 21.5Dark slateblue · ΔE 22.3Medium purple · ΔE 22.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.03, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB9630
Analogous#30B2CB, #4930CB
Triadic#CB3065, #65CB30
Split complementary#CB4930, #B2CB30
Tetradic#CB30B2, #CB9630, #30CB49

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3DEF4
Lighter +30%#A9C0EB
Lighter +20%#80A1E1
Lighter +10%#5783D7
Darker −10%#2650A2
Darker −20%#1C3C79
Darker −30%#13274F
Darker −40%#091326
More saturated +25%#115BEA
Less saturated −25%#4F6FAC

Channel breakdown

R48
G101
B203
Red48 (18.8%)
Green101 (39.6%)
Blue203 (79.6%)
Hue219.48°
Saturation (HSL)61.75%
Lightness49.22%
Dominant channelBlue
Hex per channelR 30 · G 65 · B CB

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Every value on this page was computed from “3065cb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.