Nerdulator> put something in

Recognised as Colour

#0077F3

  • #0077F3
  • Blue
  • Dark
  • Nearest: Royal blue

#0077F3 is a blue with RGB values 0, 119, 243 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

#0077F3#0077F3
HEX#0077F3
RGBrgb(0, 119, 243)
RGB (0–1)0, 0.4667, 0.9529
RGB percentages0%, 46.7%, 95.3%
HSLhsl(210.6, 100%, 47.6%)
HSV / HSBhsv(210.6, 100%, 95.3%)
CMYK100%, 51%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer30,707
CSS custom property--colour: #0077F3;

Brightness & contrast

Relative luminance0.19665WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.93:1
Contrast with white4.26:1WCAG normal text: Fail
Contrast with black4.93:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FF880C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A85F7no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#0071F1no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#0096AAno blue cones; rare, and affects men and women equally; ΔE 67.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.26:1WCAG large text: AA
Contrast with black, large text4.93:1WCAG large text: AAA

Named colours

Royal blue · ΔE 8.6Dodgerblue · ΔE 14.1Slate blue · ΔE 21Medium slateblue · ΔE 21.7Cornflower blue · ΔE 25.1Medium purple · ΔE 26.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F37C00
Analogous#00F0F3, #0300F3
Triadic#F30077, #77F300
Split complementary#F30200, #F1F300
Tetradic#F300F0, #F37C00, #00F302

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0DFFF
Lighter +30%#8DC5FF
Lighter +20%#5AABFF
Lighter +10%#2791FF
Darker −10%#005EC0
Darker −20%#00458D
Darker −30%#002C5A
Darker −40%#001327
More saturated +25%#0077F3
Less saturated −25%#1E78D5

Channel breakdown

R0
G119
B243
Red0 (0%)
Green119 (46.7%)
Blue243 (95.3%)
Hue210.62°
Saturation (HSL)100%
Lightness47.65%
Dominant channelBlue
Hex per channelR 00 · G 77 · B F3

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0077f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.