Nerdulator> put something in

Colour

#1099FF

  • #1099FF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1099FF is a blue with RGB values 16, 153, 255 and HSL 206°, 100%, 53%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1099FF#1099FF
HEX#1099FF
RGBrgb(16, 153, 255)
RGB (0–1)0.0627, 0.6, 1
RGB percentages6.3%, 60%, 100%
HSLhsl(205.6, 100%, 53.1%)
HSV / HSBhsv(205.6, 93.7%, 100%)
CMYK93.7%, 40%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,087,999
CSS custom property--colour: #1099FF;

Brightness & contrast

Relative luminance0.30113WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.02:1
Contrast with white2.99:1WCAG normal text: Fail
Contrast with black7.02:1WCAG normal text: AAA
Greyscale equivalent#838383
Inverted#EF6600

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#65A0FFno red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#3E8CFDno green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#00B2C0no blue cones; rare, and affects men and women equally; ΔE 55.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.99:1WCAG large text: Fail
Contrast with black, large text7.02:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 7.5Cornflower blue · ΔE 11.6Royal blue · ΔE 26.9Deep skyblue · ΔE 29.6Steel blue · ΔE 30Medium purple · ΔE 34.8
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 7.47, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7610
Analogous#10FFED, #1022FF
Triadic#FF1099, #99FF10
Split complementary#FF1022, #FFED10
Tetradic#ED10FF, #FF7610, #22FF10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCF0FF
Lighter +30%#A9DAFF
Lighter +20%#76C5FF
Lighter +10%#43AFFF
Darker −10%#007EDC
Darker −20%#0061A9
Darker −30%#004476
Darker −40%#002643
More saturated +25%#1099FF
Less saturated −25%#2E95E1

Channel breakdown

R16
G153
B255
Red16 (6.3%)
Green153 (60%)
Blue255 (100%)
Hue205.61°
Saturation (HSL)100%
Lightness53.14%
Dominant channelBlue
Hex per channelR 10 · G 99 · 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 “1099ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.