Nerdulator> put something in

Colour

#0177FF

  • #0177FF
  • Blue
  • Dark
  • Nearest: Royal blue

#0177FF is a blue with RGB values 1, 119, 255 and HSL 212°, 100%, 50%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0177FF#0177FF
HEX#0177FF
RGBrgb(1, 119, 255)
RGB (0–1)0.0039, 0.4667, 1
RGB percentages0.4%, 46.7%, 100%
HSLhsl(212.1, 100%, 50.2%)
HSV / HSBhsv(212.1, 99.6%, 100%)
CMYK99.6%, 53.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer96,255
CSS custom property--colour: #0177FF;

Brightness & contrast

Relative luminance0.2042WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.08:1
Contrast with white4.13:1WCAG normal text: Fail
Contrast with black5.08:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#FE8800

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0088FFno red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#0073FCno green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#0099B0no blue cones; rare, and affects men and women equally; ΔE 73.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.13:1WCAG large text: AA
Contrast with black, large text5.08:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10.7Medium slateblue · ΔE 19.1Dodgerblue · ΔE 19.8Slate blue · ΔE 21.8Medium purple · ΔE 27.8Cornflower blue · ΔE 31.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF8901
Analogous#01F6FF, #0A01FF
Triadic#FF0177, #77FF01
Split complementary#FF0A01, #F6FF01
Tetradic#FF01F6, #FF8901, #01FF0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDE4FF
Lighter +30%#9AC9FF
Lighter +20%#67AEFF
Lighter +10%#3492FF
Darker −10%#005FCD
Darker −20%#00489A
Darker −30%#003067
Darker −40%#001834
More saturated +25%#0177FF
Less saturated −25%#2179DF

Channel breakdown

R1
G119
B255
Red1 (0.4%)
Green119 (46.7%)
Blue255 (100%)
Hue212.13°
Saturation (HSL)100%
Lightness50.2%
Dominant channelBlue
Hex per channelR 01 · G 77 · B FF

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 “0177ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.