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Colour

#0065DB

  • #0065DB
  • Blue
  • Dark
  • Nearest: Royal blue

#0065DB is a blue with RGB values 0, 101, 219 and HSL 212°, 100%, 43%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0065DB#0065DB
HEX#0065DB
RGBrgb(0, 101, 219)
RGB (0–1)0, 0.3961, 0.8588
RGB percentages0%, 39.6%, 85.9%
HSLhsl(212.3, 100%, 42.9%)
HSV / HSBhsv(212.3, 100%, 85.9%)
CMYK100%, 53.9%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,075
CSS custom property--colour: #0065DB;

Brightness & contrast

Relative luminance0.14422WCAG 2.x, 0 is black and 1 is white
Perceived brightness107 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.41:1
Contrast with white5.41:1WCAG normal text: AA
Contrast with black3.88:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#FF9A24

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0073DFno red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#0062D9no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#008396no blue cones; rare, and affects men and women equally; ΔE 65.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.41:1WCAG large text: AAA
Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.5Slate blue · ΔE 16.8Dodgerblue · ΔE 19.1Medium slateblue · ΔE 20.6Medium purple · ΔE 24.6Cornflower blue · ΔE 27.5
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.51, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DB7600
Analogous#00D3DB, #0900DB
Triadic#DB0065, #65DB00
Split complementary#DB0800, #D3DB00
Tetradic#DB00D2, #DB7600, #00DB08

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8D0FF
Lighter +30%#75B5FF
Lighter +20%#4299FF
Lighter +10%#0F7EFF
Darker −10%#004DA8
Darker −20%#003675
Darker −30%#001E42
Darker −40%#00070F
More saturated +25%#0065DB
Less saturated −25%#1B67C0

Channel breakdown

R0
G101
B219
Red0 (0%)
Green101 (39.6%)
Blue219 (85.9%)
Hue212.33°
Saturation (HSL)100%
Lightness42.94%
Dominant channelBlue
Hex per channelR 00 · G 65 · B DB

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Every value on this page was computed from “0065db” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.