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Colour

#0075F4

  • #0075F4
  • Blue
  • Dark
  • Nearest: Royal blue

#0075F4 is a blue with RGB values 0, 117, 244 and HSL 211°, 100%, 48%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0075F4#0075F4
HEX#0075F4
RGBrgb(0, 117, 244)
RGB (0–1)0, 0.4588, 0.9569
RGB percentages0%, 45.9%, 95.7%
HSLhsl(211.2, 100%, 47.8%)
HSV / HSBhsv(211.2, 100%, 95.7%)
CMYK100%, 52%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer30,196
CSS custom property--colour: #0075F4;

Brightness & contrast

Relative luminance0.19254WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.85:1
Contrast with white4.33:1WCAG normal text: Fail
Contrast with black4.85:1WCAG normal text: AA
Greyscale equivalent#656565
Inverted#FF8A0B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0684F9no red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#0070F2no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#0095A9no blue cones; rare, and affects men and women equally; ΔE 69.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.33:1WCAG large text: AA
Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Royal blue · ΔE 8Dodgerblue · ΔE 16.1Medium slateblue · ΔE 20.4Slate blue · ΔE 20.4Medium purple · ΔE 26.2Cornflower blue · ΔE 27.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.04, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F47F00
Analogous#00EFF4, #0500F4
Triadic#F40075, #75F400
Split complementary#F40500, #EFF400
Tetradic#F400EF, #F47F00, #00F405

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1DFFF
Lighter +30%#8EC4FF
Lighter +20%#5BAAFF
Lighter +10%#288FFF
Darker −10%#005DC1
Darker −20%#00448E
Darker −30%#002C5B
Darker −40%#001328
More saturated +25%#0075F4
Less saturated −25%#1F76D6

Channel breakdown

R0
G117
B244
Red0 (0%)
Green117 (45.9%)
Blue244 (95.7%)
Hue211.23°
Saturation (HSL)100%
Lightness47.84%
Dominant channelBlue
Hex per channelR 00 · G 75 · B F4

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Every value on this page was computed from “0075f4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.