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Recognised as Colour

#1F6AC8

  • #1F6AC8
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1F6AC8 is a blue with RGB values 31, 106, 200 and HSL 213°, 73%, 45%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1F6AC8#1F6AC8
HEX#1F6AC8
RGBrgb(31, 106, 200)
RGB (0–1)0.1216, 0.4157, 0.7843
RGB percentages12.2%, 41.6%, 78.4%
HSLhsl(213.4, 73.2%, 45.3%)
HSV / HSBhsv(213.4, 84.5%, 78.4%)
CMYK84.5%, 47%, 0%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,058,952
CSS custom property--colour: #1F6AC8;

Brightness & contrast

Relative luminance0.1477WCAG 2.x, 0 is black and 1 is white
Perceived brightness107 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.31:1
Contrast with white5.31:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#E09537

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3573CCno red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#0064C6no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#00818Fno blue cones; rare, and affects men and women equally; ΔE 53.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.31:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Dodgerblue · ΔE 16.5Royal blue · ΔE 17.2Cornflower blue · ΔE 17.9Slate blue · ΔE 23.6Dark slateblue · ΔE 23.7Medium purple · ΔE 26.5
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 16.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C87D1F
Analogous#1FBFC8, #281FC8
Triadic#C81F6A, #6AC81F
Split complementary#C8281F, #BFC81F
Tetradic#C81FBF, #C87D1F, #1FC828

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BED6F5
Lighter +30%#92BBEE
Lighter +20%#669FE7
Lighter +10%#3A84E0
Darker −10%#18539C
Darker −20%#113B70
Darker −30%#0A2444
Darker −40%#040C17
More saturated +25%#0267E5
Less saturated −25%#3C6DAB

Channel breakdown

R31
G106
B200
Red31 (12.2%)
Green106 (41.6%)
Blue200 (78.4%)
Hue213.37°
Saturation (HSL)73.16%
Lightness45.29%
Dominant channelBlue
Hex per channelR 1F · G 6A · B C8

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Every value on this page was computed from “1f6ac8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.