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Recognised as Colour

#1089FF

  • #1089FF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1089FF is a blue with RGB values 16, 137, 255 and HSL 210°, 100%, 53%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1089FF#1089FF
HEX#1089FF
RGBrgb(16, 137, 255)
RGB (0–1)0.0627, 0.5373, 1
RGB percentages6.3%, 53.7%, 100%
HSLhsl(209.6, 100%, 53.1%)
HSV / HSBhsv(209.6, 93.7%, 100%)
CMYK93.7%, 46.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,083,903
CSS custom property--colour: #1089FF;

Brightness & contrast

Relative luminance0.25221WCAG 2.x, 0 is black and 1 is white
Perceived brightness136 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.04:1
Contrast with white3.47:1WCAG normal text: Fail
Contrast with black6.04:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#EF7600

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4594FFno red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#0080FDno green cones; the most common form, about 1% of men; ΔE 6.1 from the original
Tritanopia#00A6B8no blue cones; rare, and affects men and women equally; ΔE 63.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.47:1WCAG large text: AA
Contrast with black, large text6.04:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 5.4Royal blue · ΔE 15.9Cornflower blue · ΔE 18.6Slate blue · ΔE 27Medium slateblue · ΔE 28Medium purple · ΔE 28.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 5.39, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF8610
Analogous#10FFFD, #1012FF
Triadic#FF1089, #89FF10
Split complementary#FF1012, #FFFD10
Tetradic#FD10FF, #FF8610, #12FF10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCEEFF
Lighter +30%#A9D5FF
Lighter +20%#76BBFF
Lighter +10%#43A2FF
Darker −10%#006FDC
Darker −20%#0056A9
Darker −30%#003C76
Darker −40%#002243
More saturated +25%#1089FF
Less saturated −25%#2E89E1

Channel breakdown

R16
G137
B255
Red16 (6.3%)
Green137 (53.7%)
Blue255 (100%)
Hue209.62°
Saturation (HSL)100%
Lightness53.14%
Dominant channelBlue
Hex per channelR 10 · G 89 · B FF

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Every value on this page was computed from “1089ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.