Nerdulator> put something in

Recognised as Colour

#2519FB

  • #2519FB
  • Blue
  • Dark
  • Nearest: Blue

#2519FB is a blue with RGB values 37, 25, 251 and HSL 243°, 97%, 54%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#2519FB#2519FB
HEX#2519FB
RGBrgb(37, 25, 251)
RGB (0–1)0.1451, 0.098, 0.9843
RGB percentages14.5%, 9.8%, 98.4%
HSLhsl(243.2, 96.6%, 54.1%)
HSV / HSBhsv(243.2, 90%, 98.4%)
CMYK85.3%, 90%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,431,483
CSS custom property--colour: #2519FB;

Brightness & contrast

Relative luminance0.08054WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.04:1
Contrast with white8.04:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#DAE604

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BFFno red cones; affects about 1% of men; ΔE 37.4 from the original
Deuteranopia#0044F8no green cones; the most common form, about 1% of men; ΔE 23.6 from the original
Tritanopia#006C95no blue cones; rare, and affects men and women equally; ΔE 112 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.04:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Blue · ΔE 7.6Medium blue · ΔE 15.9Blue violet · ΔE 29.3Dark violet · ΔE 32.8Dark orchid · ΔE 44.4Dark blue · ΔE 45.6
Nearest named CSS colourBlue (#0000FF)ΔE 7.64, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFFB19
Analogous#197EFB, #9619FB
Triadic#FB2519, #19FB25
Split complementary#FB9619, #7EFB19
Tetradic#FB197E, #EFFB19, #19FB96

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3E2FE
Lighter +30%#B4AFFE
Lighter +20%#847DFD
Lighter +10%#554BFC
Darker −10%#0F04DD
Darker −20%#0C03AB
Darker −30%#080279
Darker −40%#050147
More saturated +25%#2115FF
Less saturated −25%#3F36DE

Channel breakdown

R37
G25
B251
Red37 (14.5%)
Green25 (9.8%)
Blue251 (98.4%)
Hue243.19°
Saturation (HSL)96.58%
Lightness54.12%
Dominant channelBlue
Hex per channelR 25 · G 19 · B FB

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 “2519fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.