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Recognised as Colour

#107AB3

  • #107AB3
  • Blue
  • Dark
  • Nearest: Steel blue

#107AB3 is a blue with RGB values 16, 122, 179 and HSL 201°, 84%, 38%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#107AB3#107AB3
HEX#107AB3
RGBrgb(16, 122, 179)
RGB (0–1)0.0627, 0.4784, 0.702
RGB percentages6.3%, 47.8%, 70.2%
HSLhsl(201, 83.6%, 38.2%)
HSV / HSBhsv(201, 91.1%, 70.2%)
CMYK91.1%, 31.8%, 0%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,079,987
CSS custom property--colour: #107AB3;

Brightness & contrast

Relative luminance0.17284WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.71:1
Contrast with white4.71:1WCAG normal text: AA
Contrast with black4.46:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#EF854C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F7BB5no red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#496DB2no green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#00888Eno blue cones; rare, and affects men and women equally; ΔE 33.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.71:1WCAG large text: AAA
Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Steel blue · ΔE 7.2Cornflower blue · ΔE 23.7Deep skyblue · ΔE 26.8Slate grey · ΔE 27.9Light slate grey · ΔE 28Dodgerblue · ΔE 32.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.18, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B34910
Analogous#10B39A, #1029B3
Triadic#B3107A, #7AB310
Split complementary#B31029, #B39A10
Tetradic#9A10B3, #B34910, #29B310

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99D5F6
Lighter +30%#6AC2F2
Lighter +20%#3BAFEE
Lighter +10%#149AE2
Darker −10%#0C5A84
Darker −20%#083A55
Darker −30%#031A27
Darker −40%#000000
More saturated +25%#007FC3
Less saturated −25%#28739B

Channel breakdown

R16
G122
B179
Red16 (6.3%)
Green122 (47.8%)
Blue179 (70.2%)
Hue200.98°
Saturation (HSL)83.59%
Lightness38.24%
Dominant channelBlue
Hex per channelR 10 · G 7A · B B3

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Every value on this page was computed from “107ab3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.