Nerdulator> put something in

Recognised as Colour

#3887F1

  • #3887F1
  • Blue
  • Dark
  • Nearest: Dodgerblue

#3887F1 is a blue with RGB values 56, 135, 241 and HSL 214°, 87%, 58%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#3887F1#3887F1
HEX#3887F1
RGBrgb(56, 135, 241)
RGB (0–1)0.2196, 0.5294, 0.9451
RGB percentages22%, 52.9%, 94.5%
HSLhsl(214.4, 86.9%, 58.2%)
HSV / HSBhsv(214.4, 76.8%, 94.5%)
CMYK76.8%, 44%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,704,817
CSS custom property--colour: #3887F1;

Brightness & contrast

Relative luminance0.2452WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.9:1
Contrast with white3.56:1WCAG normal text: Fail
Contrast with black5.9:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#C7780E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5091F5no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#2980EFno green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#00A0B0no blue cones; rare, and affects men and women equally; ΔE 58.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.56:1WCAG large text: AA
Contrast with black, large text5.9:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 4.9Cornflower blue · ΔE 12.4Royal blue · ΔE 17.3Slate blue · ΔE 26.4Medium purple · ΔE 26.5Medium slateblue · ΔE 29.6
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.92, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F1A238
Analogous#38E4F1, #4538F1
Triadic#F13887, #87F138
Split complementary#F14638, #E3F138
Tetradic#F138E4, #F1A238, #38F145

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7FAFE
Lighter +30%#C7DDFB
Lighter +20%#97C0F8
Lighter +10%#68A4F4
Darker −10%#106BE6
Darker −20%#0D55B6
Darker −30%#093F87
Darker −40%#062957
More saturated +25%#2A85FF
Less saturated −25%#538BD6

Channel breakdown

R56
G135
B241
Red56 (22%)
Green135 (52.9%)
Blue241 (94.5%)
Hue214.38°
Saturation (HSL)86.85%
Lightness58.24%
Dominant channelBlue
Hex per channelR 38 · G 87 · B F1

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 “3887f1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.